母分子離子 的英文怎麼說

中文拼音 [fēnzizi]
母分子離子 英文
parent-molecule ion
  • : Ⅰ名詞1 (母親) mother 2 (泛指女性長輩) one s elderly female relatives 3 (配套的兩件東西里的凹...
  • : 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
  • : 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 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 離子 : [物理學] ion
  1. Parents and children were driven asunder by the war

    女因戰爭而
  2. 2 both the hanging wall and the footwail rock of ore bodies are garnet biotite schist, protoliths are alkaline volcanic rocks ( tracyh andesite ). according to characteristics of trace elements assemblages and the setting of tectonics, these alkaline volcanic rocks were derived from the lower degree melting of metasomatic and enriched mantle ( eml ) in the initial stage of middle proterozoic epoch. they strongly enriched in large ion lithophile elements ( lile ), such as ba

    2 、礦體頂、底板圍巖(石榴石黑雲片巖、鈉長黑雲片巖等)的原巖為堿性火山巖(粗面安山巖) ,相對富集大親石元素ba 、 cs 、 rb 、 k 、 lree及貧zr 、 sr 、 ti 、 hf 、 hree ,為早元古代末期-中元古代早期交代富集地幔低程度部熔融所形成的堿性火山巖。
  3. Methods for chemical analysis of spodumenite and lepidolite concentrates - the ion selective electrode method for the determination of fluorine content in lepidolite concentrates

    鋰輝石,鋰雲精礦化學析方法選擇電極法測定鋰雲中氟量
  4. In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys

    本文首先對式穿甲彈總體參量作了全面的計算析,其中主要析了彈射出的彈道位置和必要的彈著靶速度,論證了式穿甲彈對付爆炸式反應裝甲的可行性,然後對式穿甲彈彈頭部進行了總體設計,其中主要對彈的發射過程進行了詳細的析,得出了彈彈頭部發射孔內閉鎖環厚度與彈飛彈速度的關系、彈長度與彈飛彈速度的關系、彈長度與火藥燃燒率的關系、彈長度與彈彈頭部發射孔內最大壓力的關系以及彈的長度與彈發射所需時間的關系,設計出了合理的彈彈頭部結構和彈的結構,並利用ansys有限元析軟體對彈彈頭部的強度進行了校核。
  5. We used this water - soluble cationic polyelectrolyte pei as a soft cushion for biomimetic membranes in this chapter, and studied the microstructure of polymer - cushioned pure binary and trinary mixed lb and ls films of dimyristoyl phosphatidyicholine ( dmpc ). cholesterol ( chol ) and sphingomylin ( sph ) ( that is to say study the influence of pei cushion on the microstructure of the monolayers ) deposited from looppm pei water solution subphase by - a isotherms and tapping mode atomic force microscopy

    在本章中我們用這種極易溶於水的陽型聚合物pei為一軟墊,研究以此軟墊為基底的不同生物和它們不同種二元及三元混合單膜體系在含pei亞相上的相結構情況,初步的討論了它們以雲為基底的is膜和lb膜的微結構或者說是該軟墊對單膜微結構的影響。
  6. The angular distribution of parent molecule ion is highly isotropic while that of the atomic ion is anisotropic

    的角佈呈現了高度的各向同性,而原則呈現了高度的各向升性佈。
  7. In the obtained mass spectra of molecules, the peak splitting of atomic ions is a hallmark of coulomb explosion process indicating ther coming from the dissociation of highly charged parent molecule ion

    在飛行時間循譜中,原的譜峰裂標志著這些原來源於高價的庫侖爆炸。
  8. 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進行了脫糖基化處理得到xynbb ,其量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現: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由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活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活性,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、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份析發現: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 。
  9. 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線性化后,轉化酵宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵菌用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陽交換, c _ ( 18 )反相hplc純化得到量為4kd左右的組,其中4289 . 05的組經質譜鑒定,氨基酸組成析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  10. Plasma display panels - part 1 : terminology and letter symbols

    體顯示板.第1部:術語和字符號
  11. Parent - molecule ion

    母分子離子
  12. Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway

    摘要植物對鹽脅迫的耐受反應是個復雜的過程,在水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因的激活和下游控制生理生化應答的效應基因的表達.在生化應答中,本文著重討論負責維持和重建平衡的膜轉運蛋白、滲調劑的生物合成和功能及水控制.這些生理生化應答最終使得液泡中濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的機制。
  13. The calcium oscillation and distribution before gvbd in mouse oocyte

    小鼠卵細胞生發泡破裂前的鈣波動及
  14. To make cds / k4nb6o17 powder on the base of the k4nb6o17 powder which by the courses of ion exchanging, amine intercalation, sulfuration etc. to obtain cds / k4nb6o17 thin film through the same course of making cds / k4nb6o17 powder on the base of k4nb3o17 thin film on the quartz which made by the spin coating and after heat treatment. to make experiments with additives ( na2so3, 0. 1mol / l ) of photocatalytically decomposing water into h2 and o2 to evaluate the photocatalytic activities of the catalyst knb6o17 powder, cds / k4nb6o17 powder, k4nb6o17 film, cds / k4nb6o17 film. the crystalline structures of the midst powder and film productions were investigated by using the x - ray diffraction ( xrd )

    本課題的主要內容是:高溫固相反應合成具有層狀結構的k _ 4nb _ 6o _ ( 17 )晶體材料,然後以此為體材料,通過交換、層間胺插入、硫化處理等過程制備出cds / h _ 4nb _ 6o _ ( 17 )粉末形式的光催化材料;通過旋轉塗覆法在石英玻璃基片上制備了k _ 4nb _ 6o _ ( 17 )薄膜,採用一定的熱處理制度后對薄膜別進行交換、層間胺插入、硫化處理等處理過程制備了cds / h _ 4nb _ 6o _ ( 17 )薄膜形式的光催化材料。
  15. The mbo is usually used by foreign listed companies in business divestiture, spin - off, anti - hostile acquisition, as well as by diversified parent companies when in need for raising cash in order to avoid financial crisis or to divest their subsidiaries, therefore it is purely market - oriented

    國外上市公司一般在拆業務、剝資產、反敵意收購以及多元化經營的公司為避免財務危機和籌集現金從而剝公司等情況下實施管理層收購,因此mbo在西方完全是一種市場化行為。
  16. Influences of ph values, ferrous minerals ( reduced iron powder or magnetite ), bentonite, concentration of cations and anion ( fe3 +, fe2 + and co32 - ) on the distribution coefficient, kd, were studied. the sorption mechanism of 99tc on granite was discussed by the desorption method of adding h2o2 into desorption solvent. based on the diffusion coefficient measured and the solution of the diffusion equation, the distance of tc diffusion after ten thousand years was predicted

    本文別在大氣和低氧條件下,研究了tc在花崗巖上的吸附和擴散,包括溶液的ph 、含鐵礦物(還原鐵粉、 fe3o4 ) 、膨潤土、陰陽的濃度( co32 - 、 fe3 + 、 fe2 + )對tc在花崗巖(石英、黑雲)上吸附kd值的影響;在解吸劑中加入h2o2 ,對tc進行解吸,探討了其吸附的機理;將擴散系數代入擴散方程的解析解,預測了10000年後, tc擴散的距
  17. An improved method of the preparation of xenopus oocytes for gene expression of ion channels

    用於通道基因表達的爪蟾卵細胞的和培養
  18. ( 3 ) negative electricity, radius, complex numbers, electrical values of ions, maturity of weathering profiles, distribution of elements in parent rocks, medium conditions, absorption of clay minerals and organic matters are important factors controlling geochemical behavior of elements during black shales weathering

    ( 3 )電負性、半徑、配位數、電價、剖面發育程度、元素在巖中的佈、介質條件、粘土礦物和有機質吸附作用等是影響黑色頁巖風化過程中元素行為的重要因素。
  19. Analysing data from over 2000 parents and 7000 adult children in the us national survey of family and households, davey also found that later divorces are more disruptive to the parent child relationship

    戴維對美國全國范圍家庭調查中對2 , 000名父和7 , 000名成年女的數據進行了析,他在析中發現,較晚的婚對父女的關系更有破壞性。
  20. From the 4th century up to the renaissance many stories were passed down concerning this " secret time " of jesus ' early childhood, where even as a baby jesus possessed and used his messianic powers to protect his parents during their journey to and from egypt, up to the time where as a child of twelve he left his parents fretting for three days while he held court with the doctors of the temple

    從四世紀到文藝復興,很多關于耶穌孩童時期的「秘密時間」的故事都流傳下來,耶穌的雙親在去埃及和往返的旅途中,甚至一個嬰兒時期的耶穌也擁有和使用救世主的力量來保護他的雙親,直到他作為一個十二歲的孩開家去與廟宇的學者們庭抗禮的時候,讓他的父擔憂了三天。
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