質子活化分析 的英文怎麼說

中文拼音 [zhízihuóhuàfēn]
質子活化分析 英文
proton activation analysis
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 質子 : [物理學] proton; uron; hydrion; merron質子泵 proton pump; 質子層 proton sphere; 質子轟擊 proton b...
  • 活化 : [化學] activation radioactivation; activate活化處理 activating treatment; 活化分析 [核物理] activ...
  1. The substance with antibacteria action obtained from forest frog is made up of alanine, aminoacetic acid, leucine, isoleucine, proline, aminoglutaric acid, threonine, serine, lysine. the substance with antibacteria action is a kind of poly peptide with a micromolecul

    的林蛙皮膚抗菌性物經尿素? sds ? page電泳,表現為一條帶,量約為6 . 28kda 。
  2. Abstract : according to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    文摘:利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料,對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度譜、量譜、大氣總懸浮顆粒( tsp )及粒徑佈、微氣象、光日射觀測以及沙塵樣品進行中處理,了該地區浮塵、揚沙和沙塵暴形成規律,氣候變特徵和賀蘭山的影響。
  3. According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料,對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度譜、量譜、大氣總懸浮顆粒( tsp )及粒徑佈、微氣象、光日射觀測以及沙塵樣品進行中處理,了該地區浮塵、揚沙和沙塵暴形成規律,氣候變特徵和賀蘭山的影響。
  4. In this paper, high concentration vanadium electrolyte has been prepared by electrolysis, graphite and graphite felt electrode also have been made, moreover, the electeodes have been activated, and based it, a lab - level vanadium battery has been manufactured. cyclic voltammetry, current step and invariable current charge / discharge method have been used to study the reactive mechanism of electrolysis, of vanadium electrode reaction and of electrode activation, also to investigate maiden charge process and electricity performance of vanadium battery. the influence of electrode activation and trace stibium ion, indium ion added into vanadium electrolyte has been discussed

    利用循環伏安法、恆電流階躍法、恆電流充放電循環等電學方法,探討了電解法制備釩液流電解的反應機理,考察了釩的電極反應、電極表面處理對釩的電極反應的影響,結合電極反應的機理;還考察了釩電池初次充電過程及恆流充/放電循環的電性能;並且考察了添加銻離、銦離對釩電池電性能特別是氫行為的影響。
  5. Abstract : analytical methods for impurities in tungsten and tungstic compounds in recent 10 years were reviewed. among them were atomic emission spectrometry , atomic absorption spectrometry , mass spectrometry , electrochemical analysis , spectrophotometry and activation analysis. 53 references were cited

    文摘:綜述了近10多年來鎢及其合物中雜元素的方法,涉及方法包括原發射光譜法、原吸收光譜法、光光度法、譜法、電法以及法等。
  6. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基處理得到xynbb ,其量恢復到23kd ,證明xynba是糖基蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基作用熱穩定性明顯高於未糖基的xynb和xynbb ; xynba和xynbb的比別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比2814 . 45iu mg ; xynb和xynba的km值相當,別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離、表面性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份發現:以樺木木聚糖為底物時,酶解產物主要為木三糖和木四糖,含量別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶解產物主要為木二糖和木三糖,含量別為81 . 78和11 . 55 。
  7. This paper deals mainly with the extraction of geological and hydrogeological information from deep strata through the comparative analysis of major elements, minor elements and trace elements in rocks and in relics of dried fountains by means of neutron activation analysis ( naa )

    摘要利用中測試結果,對巖石及泉水乾涸殘餘物中常量及微量元素的進行對比,以?解深層巖體有關的地與水文地信息。
  8. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性后,轉酵母宿主菌gs115原生體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離交換, c _ ( 18 )反相hplc純得到量為4kd左右的組,其中4289 . 05的組譜鑒定,氨基酸組成和序列測定為正確的表達產物,生物學性表明其性為天然毒素性70 % ,表達量為80mg / l 。
  9. At right such as the downtown city country combination, orange continent, changsha county from set up the residence and laodao river the farmer setting the area inside the setting door to modification profession technical personnel recommend project the in side, and reflect the live culture of the original ecosystem of and spread the - material of, immaterial - analysis middle finger out : the space is a life experience backlog with, accumulate the with orientation but, not arbitrarily transplant the so - called " advanced culture ", and afresh establish the living order, then artificial propulsion of, should suffer the respect of on these grounds intent the set up the " authenticity " the theories counteract its leading the farmer setting the area, conduct and actions farmer setting community this a special carry the suggestion in the adaptability living quarter of and the single design of the environment and congirl

    在對諸如市區城鄉結合部桔洲、長沙縣自建宅及撈刀河鎮農民安置區中安置戶對專業技術人員推薦方案的修改中反映出的原生態態文傳承? ?物的、非物的? ?的中指出:空間是生經驗經累積與適應積淀而成,不是任意移植所謂的「先進文」 、重新建立生秩序即可人為推進的,是應該受到尊重的。據此意圖構建「原生態」理論並用其指導農民安置區作為農民安置群體這一特殊群體載體的適應性住區與環境及相應的單體設計建議。
  10. Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching

    第一部:等離點ph ( 5 . 4 )條件下,用平衡透法和紫外光譜,熒光光譜,共振散射光譜研究了ag ( )與人血清白蛋白( humanserumalbumin ,簡稱hsa )或牛血清白蛋白( bovineserumalbumin ,簡稱bsa )的結合。 scatchard圖表明, ag ( )在hsa或bsa中有強弱兩類結合部位,通過計算機擬合獲得結合的逐級穩定常數值。紫外掃描發現ag ( )與hsa或bsa的結合存在滯後效應,表明ag ( )與hsa或bsa的結合可能誘導蛋白構象發生緩慢變( a - b ) ,測得並討論了這一構象變的速度常數和參數。
  11. It ' s considered that the only child juvenile delinquency tends to have more wicked property and the increasing crime rate, and the instrument of only child juvenile delinquency tends to be adult - alike, intellectualized, in team work and with younger ages. it deeply explores the subjective and object reasons for the only child delinquency. the subject reason is including devoid of correct philosophy and value of life, too strong self - centralized consciousness and dependency, lack of self - supporting, legal idea and social communication ability and not knowing how to choose friends etc. the objective reason is that the unsuited environment and misplay of scholastic and family education, ill influence by the community and so on

    本文首先從犯罪的主體、犯罪的客體、犯罪的主觀方面和犯罪的客觀方面闡述了獨生女犯罪的構成;接著了我國獨生女犯罪的現狀及其危害性,認為我國當前獨生女犯罪呈現犯罪性惡劣,重大刑事犯罪率上升,犯罪手段成人、智能,犯罪方式團伙,犯罪年齡低齡等特點,闡述了獨生女犯罪對獨生女自身、家庭、同輩群體以及社會的危害;然後深入地剖了我國獨生女犯罪的主要主客觀原因,認為主觀原因包括缺乏正確的人生觀、價值觀,自我中心意識強,感情脆弱,依賴性強,生自理能力差,法制觀念淡薄,人際交往能力差,擇友不慎等方面;獨生女犯罪的客觀原因有不良的社會環境,學校教育的失誤,家庭教育的失當,社區環境的影響等。
  12. A review on the present status of application of sol - gel technique in electrochemical and biological sensors, covering mainly the years from 1992 to 2006, was given in this paper, focusing specially on the methods of preparation of electrochemical and biological sensors using sol - gel technique to encapsulate electrochemically active substances or biologically active molecules, and the related principles, on the influential factors on the preparation of such censors and on its analytical applications

    摘要對溶膠凝膠技術在制備電學和生物傳感器中的應用近況(涉及年份主要在1992 - 2006年間)作了評述,內容主要集中在應用此技術包埋某些電性物或生物于其中而制備相關傳感器的方法及其原理,在制備傳感器過程中的影響因素以及此類傳感器的應用。
  13. In this article, based on the theory of " integrated plurality of the chinese nation " and the review of the development situation of the basic education in xishuangbanna from 1950s " to this day, the author finds and summarizes the present main problems in existence of basic education of the dai nationality in xishuangbanna : lower proportion of students entering schools of a higher grade, lower rate of qualified, higher rate of drop - of, grave study - weariness of the student, etc, analyzes the main reasons resulted in such main problems from the aspects of general character ( the general concept, the outdated mode of production, the needy foundation of preschool education, the problems of the school, the bad effect resulted from the present education system, etc. ) and specific character ( dai ' s special concepts, the richer life, religious factor, some of the dai ' s social custom, language barrier, the negative attitude of sending the child to school of the parent, etc. ) compared with the other nationalities and the negative effect to the local dai ' s culture and economic development

    本文以「中華民族多元一體格局」理論為基礎,以西雙版納傣族基礎教育當前的主要問題為切入點,在回顧西雙版納傣族自二十世紀五十年代以來基礎教育發展概況的基礎上,發現並總結了西雙版納傣族基礎教育當前主要存在學生入學率和升學率低、輟學率高、厭學情況嚴重等問題,了產生這些問題的傣族與各民族存在共性的(普遍觀念、現行生產方式、學前教育基礎薄弱、學校教育失誤、現行教育體制存在弊端等)和具有傣族特徵(傣族特有的一些觀念、相對富裕的物、宗教因素、社會習俗、語言習慣、家長對女入學的消極態度等)的主要原因及其對本民族經濟、文發展的影響,並就當前主要問題,從促進西雙版納傣族乃至整個中華民族發展的高度,結合當前實際,對與基礎教育發展關系較為密切的三個主要方面即政府職能部門、教師和傣族群眾提出了一系列可行性對策建議。
  14. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物熱解液制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果別建立了以h和c為自變量的生物能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液裝置能量轉率計算和生物能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物熱解反應動力學微方程,並採用goast - redfem積法和p函數對其動力學參數進行了求解,解出各種生物的頻率因能參數,進而建立了各種生物的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物顆粒的長徑比進行了實驗觀察和測定,得出生物的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物傳熱過程及充熱解時間理論進行了研究,解推導出了不同尺寸生物顆粒中心溫度達到充熱解溫度的時間( t ) ,得出了理論推導的充熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  15. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離表面性劑與高聚物混合溶液形成的一種可用於蛋白離及的新型雙水相萃取體系.研究了正負離表面性劑(溴十二烷基三乙銨/十二烷基硫酸鈉)別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的配.通過在高聚物中接上親和配基,研究蛋白在雙水相體系中的親和配.結果表明,在該體系中,表面性劑與高聚物別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白配于不同的相中.親和配基的引入極大地增強了蛋白配的選擇性
  16. There is no characteristic in the amino acid sequence 63 - 152 and it is the piece that we want to delete to identify the function of the segment. ie180 gene mutants deleted the 64 - 151 amino acid was amplified by muti - pcr and were cloned by pmdist - vector. the clone plasmids were named pjmp1p3p2. the segment corresponding to the sequence of 1 - 1079 amino acid of the genbank sequence amplified by pcr, its clone plasmids was named pjmp1p2. the segment corresponding to the sequence of 454 - 1079 of genbank sequence amplified by pcr and its clone plasmids is named pjmp6p2 - three clone plasmids and pcdna3 were digested by restriction enzyme bamhi and hind, the gene segment of p1p2, p1p3p2, p6p2 were recycled

    本試驗應用dnamis及prosis軟體別對genbank中登記號為no352564的ie180序列進行了蛋白序列,結果表明其1 - 34段氨基酸序列具有典型helix - turn - helix特徵序列,並且富含酸性氨基酸d及e ,是典型的dna識別序列;富含絲氨酸序列的152 - 409氨基酸序列是一個與激有關的、潛在的磷酸位點; 454 - 696氨基酸區域是dna結合域; 64 - 151氨基酸片段沒有明顯的序列特徵;從中可看出ie180蛋白的1 - 1080氨基酸段具有典型的轉錄激結構特徵。
  17. In this paper, we developed three novel immunosensors and a mediator - free enzyme sensor, based on efficient immobilization of biomolecule and signal - amplified methods to improve detection sensitivity and decrease the detection limit. the detailed materials are shown as follows : ( 1 ) an amplified immunosensor with highly sensitivity has been proposed based on precipitation of an insoluble product on functionalized electrode ( in chapter 2 ). anti - higg was immobilized onto the surface of gold electrode modified with 1, 6 - hexanedithiol and colloidal au interface

    本文結合有效的生物性組的固定方法,採用信號放大技術提高信號、降低檢測下限,發展了三種新型的免疫生物傳感器以及一種無電媒介體的酶生物傳感器,主要內容如下: ( 1 )提出了一種新型的基於酶催沉積量放大的高靈敏壓電免疫傳感器(第2章) 。
  18. In addition, whether and how the bl receptor photl regulate ca2 + - channels in the pm has not been investigated. in present study we aimed to identify ca2 + channels involved in bl signaling cascade. the patch clamp technique was applied to record the channels on the hypocotyl protoplasma of wild type and photoreceptor mutant of arabidopsis thaliana

    採用膜片鉗技術在擬南芥下胚軸原生膜上記錄並鑒定到一種超極的鈣離通透性通道,對其特性發現photl - 5突變體與野生型擬南芥的膜鈣離通透性通道電流有顯著差異,該差異可能是二者對胞外鈣表現不同反應的原因。
  19. The physicochemical characterization was made in depth using various techniques for some resin matrices of advanced composites, such as epoxy resin matrix, phenolic resin matrix and bismaleimide resin. these techniques include infrared spectroscopy ( ir ), nuclear magnetic resonance spectroscopy ( nmr ), mass spectroscopy ( ms ), liquid chromatography ( lc ), thermal analysis ( ta ) and other techniques. the composition, structure, molecular weight, reactivity, reaction temperature and other properties related to performance of resin matrix were studied

    本論文採用紅外光譜、核磁共振波譜、譜、液相色譜、熱技術對實際使用的環氧樹脂、酚醛樹脂以及改性雙馬來酰亞胺樹脂等先進復合材料樹脂基體進行了物理學表徵,尤其是對與樹脂基體性能密切相關的學組成與結構、量、性與反應溫度、固度等進行了表徵;提出了樹脂基體的固反應機理,獲得了樹脂基體的固反應動力學參數;對改性雙馬來酰亞胺樹脂的熱解機理進行了,並得到了其熱解動力學數據。
  20. Standard test method for non - destructive assay of nuclear material in waste by passive and active neutron counting using a differential die - away system

    用差動衰減系統鈍-計數法對廢物中的核物進行無損的標準試驗方法
分享友人