顯微化學法 的英文怎麼說
中文拼音 [xiǎnwéihuàxuéfǎ]
顯微化學法
英文
microscopical chemical method-
The length of generative cell nuclei is 3. 5 - 20. 0pm. study method on morphology of generative cells in pollen grains and the evolutionistic tendency of genus camellia base on the morphological character and size of generative cell nuclei was also discussed in this paper
筆者探討了光學顯微鏡下觀察山茶屬花粉粒生殖細胞形態的方法,並根據山茶屬植物花粉粒生殖細胞核的形狀及大小變化,對其演化的趨勢進行了討論。Methods the influence of fluoride on the rat first passage osteoblast were evaluated by histochemistry, enzymehistochemistry and electron microanalysis in vitro
方法應用組織化學、酶組織化學和電子顯微分析等手段觀察氟對體外培養的鼠第一代成骨細胞的影晌。In this paper, the dislocation in 50mm cz sapphire crystal had been observed by chemical etching with metallograph and sem
本文用化學腐蝕法對cz法生長的50mm藍寶石單晶中的位錯和缺陷進行了分析研究,並採用金相顯微鏡和sem對其進行了顯微觀察和分析。It ' s still an open question for thorough discussion to the analysis of mixture ' s raman spectroscopy. in this thesis, we first introduce the main theory of raman spectroscopy, including the mechanism it occurs, the physical explanation, the basis of quantitative analysis, etc. then new types of raman technique such as nir - ft raman, rrs, sers, microscope raman and co - focus raman, fiber raman, etc. are discussed. and the main applications of raman spectroscopy on chemistry and material science, medicine, biology, judging and identifying science, industry, environmental protection, geology and archeology, etc. are introduced
接著分別介紹了各種新興的拉曼光譜技術如近紅外-傅立葉變換拉曼光譜( nir - ftraman ) 、激光共振拉曼光譜( rrs ) 、表面增強拉曼光譜( sers ) 、顯微拉曼光譜及共焦顯微拉曼光譜,光纖拉曼光譜等,簡述了拉曼光譜在化學和材料科學、醫藥學、生物科學、法庭和鑒定科學、工業生產、環境保護、地質考古等各個領域的應用情況。This paper deals with the magnetic acoustic emission ( mae ) characteristic of several kind of common steels. the effects of chemial composition, microstructure and stress on mae are discussed. it has been confirmed that mae tedhniqre can be used as a new non - destructive testing method
對幾種常用鋼材的磁聲發射( mae )特性進行了測試,研究了材料的化學成分、顯微組織及應力狀態對材料磁聲發射的影響,從而進一步證實,磁聲發射技術作為無損檢測材料的一種新方法是可行的。Abstract : this paper deals with the magnetic acoustic emission ( mae ) characteristic of several kind of common steels. the effects of chemial composition, microstructure and stress on mae are discussed. it has been confirmed that mae tedhniqre can be used as a new non - destructive testing method
文摘:對幾種常用鋼材的磁聲發射( mae )特性進行了測試,研究了材料的化學成分、顯微組織及應力狀態對材料磁聲發射的影響,從而進一步證實,磁聲發射技術作為無損檢測材料的一種新方法是可行的。The epitaxial growths of ingaas / gaas / algaas fundamental material and the fabrication of 45 - deflector are extensively studied in our work. some measuring methods are used to evaluate the growth quality of our grown structure by pl, cv, x - ray double crystal diffraction, sem etc. property analysis are provided for it
利用高能電子衍射、電化學c - v 、掃描電鏡( sem ) 、 x射線雙晶衍射儀、光熒光譜儀( pl ) 、原子力顯微鏡等多種方法對制備的器件進行了檢測,同時對實驗結果進行了必要的分析。The major performances of concrete and mortars, which are mixed with different quantities of expansion admixtures under the same mix proportions, are studied systematically and deeply in this work. sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory, and some achievements have been obtained. the service conditions, the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures, and the expanding mechanism of concrete is discussed
本文試圖從膨脹劑不同摻量研究其對混凝土和砂漿主要性能的影響,進行了一系列宏觀力學性能試驗研究;利用差熱分析( dta ) 、掃描電子顯微鏡( sem )等分析手段對鈣礬石等水化產物的結晶和生成量、形貌特徵進行微觀分析;並採用復合方法摻加新型膨脹組分對硫鋁酸鹽類膨脹劑( uea )進行了改性試驗研究,根據多因素模糊綜合評價方法就各類膨脹劑的主要性能進行綜合評價,得出摻加新型膨脹組分pt的膨脹劑性能較優,取得了明顯的效果。Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information
本文的研究工作主要包括以下五個部分:首先,介紹航空發動機常見的磨損故障類型,研究磨損故障的失效機理,分析磨粒的產生機理、分類以及形態特徵:其次,針對傳統鐵譜分析技術的缺點,引入圖像分析技術,再結合特徵參數優化篩選,形成基於圖像的磨粒顯微形態學特徵描述方法:然後,基於提取到的磨粒形態特徵信息,應用模式識別方法完成磨粒自動識別,並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位:再后,鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷,本文引入信息融合技術,開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索;最後,基於航空發動機滑油光譜分析與鐵譜分析數據,應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。Firstly, the expansive soils fissures at test field in zaoyang, hubei province, are observed and counted by sketch and photograph, and expansive samples are by continuous photographic measurement using long - distance - microscope - system in laboratory. generalized model of fissures distribution for unsaturated expansive soils is put forward
首先,在湖北棗陽試驗現場,通過手工素描與拍照的方法對膨脹土裂隙進行了觀察統計;在室內,利用遠距光學顯微鏡系統對膨脹土裂隙進行了連續拍照觀測,建立了非飽和膨脹土的裂隙概化模型。Lithology should be determined by comprehensive analysis and judgment through chemical agents analysis method and microscope amplification description combined with outlook characteristics description, integrated with regional data and comprehensive logging data in the course of cutting logging in southern marine carbonatite
摘要南方海相碳酸巖巖屑錄井應以化學試劑分析法、顯微鏡放大描述法為主,輔以外觀特徵描述法,結合區域資料、綜合錄井資料、綜合分析、判斷,確定巖性。Thirty - three surgical specimens of pituitary adenomas were examined by immunoperoxidase staining, and light and electron microscopy
摘要33例接受腦下垂體腺瘤摘除術病例,分別以組織化學染法,光學顯微鏡,電子顯微鏡,做進一步研究。With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance
在參閱了大量文獻的基礎上,分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫化鉬、納米銅粒子、表面修飾納米二氧化鈦,經原子力顯微鏡測試,獲得的超細二硫化鉬的粒度平均在800nm以內,納米銅粒子平均粒度約為30nm ,表面修飾納米二氧化鈦平均粒度約為40nm ,在萬能摩擦磨損試驗機上測試了三種粒子的摩擦學特性,結果表明:在合理的添加濃度范圍內,超細二硫化鉬在低載時具有優良的減摩抗磨性能,納米銅在高載時具有比較好的減摩抗磨性能,表面修飾二氧化鈦粒子因具有有機與無機復合物的特性,從低載到高載都保持穩定的減摩抗磨性能。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質熱解液化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種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質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質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,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質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質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( 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質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分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。According to the gene sequence and secondary structure of hcv ns5b, we design the sirnas targeting ns5b gene following with the requirement for sirnas design from tuschl et. al and synthesize it from dharmacon company ; hepg2 cell stably expressing ns5b - egfp protein was trasfected by synthesized sirnas with electroportion, the non - transfected cell and non - specific sirnas transfected cell are c onsidered as control group ; inhibitory effect of sirnas was investigated by fluorescence microscope with dapi dyeing and by semi - quantitative rt - pcr
然後根據dsrna設計原則,結合nssb基因的序列特徵,藉助生物信息學軟體設計了針對nssb基因的sirnas ,並交由公司化學合成;電穿孔法轉染上述穩定轉染的細胞克隆,同時分別以非特異的sirnas轉染組和空白轉染組為對照, dapi染色后通過熒光顯微鏡和內標化rtpcr檢測,初步證實了化學合成的sirnas可以特異阻斷nssb基因的表達。The na2fepo4f cathode materials for sodium ion battery were prepared by solid state reaction and the influence of synthesizing temperature and morphology on the electrochemical performance of na2fepo4f powders in sodium ion batteries were systematically studied. the results indicate that na2fepo4f synthesized at 750 exhibited good electrochemical performance, whose first specific discharge capacity is 60mah / g, after 20 times cycling, the average specific discharge capacity is 51. 1mah / g
首先採用固相法制備了氟磷酸亞鐵鈉粉體,研究了不同煅燒溫度對合成材料顯微結構和電化學性能的影響,結果表明750下合成材料體現出較好的電化學性能,首次放電容量為60mah / g ,循環20次后,容量下降為51 . 1mah / g 。The formation mechanism of titanium nitride powders by reduction of carbon and nitridation was researched by method of continuous weighing. the possibility to obtain the titanium nitride from this process was asserted by thermodynamical analysis and by the means of x - ray diffraction and sem
用連續稱重法研究了鈦白粉被活性碳還原氮化合成氮化鈦粉末的還原氮化反應機理,並進行了反應的熱力學、反應產物的顯微結構以及x - ray衍射分析。The microscopic and submicroscopic structrure of the supranchial organ of clarias fuscus were studied in detail by using the microscope, electron microscope, histochemical and perfusion techniques
本文利用光鏡、電鏡、組織化學、灌注等方法對鬍子鯰( clariasfuscus )特殊的輔助呼吸器官?鰓上器的顯微和亞顯微結構進行了比較詳細的研究。Laboratory tests at cdc ? including several pcr - based assays, serologic tests, electron microscopy, immunohistochemistry, and gene sequencing ? confirmed these results and showed that the virus is m # 111nkeypox virus
Cdc的實驗室測試包括幾個以pcr為基礎的化驗、血清學測試、電子顯微鏡方法、免疫歷史化學和基因序列確認了這些結果並表明這種病毒是猴痘病毒。Nanocrystalline cerium ( iv ) oxide ( ceo2 ) powders were prepared by means of different methods, sol - gel method, precipitation method and electrochemical method. the powders were analyzed by using x - ray diffraction ( xrd ) and transmission electron micrograph ( tem ). ceo2 powders in different ways were compared from shape of particles and preparation technics
本文主要採用液相法中的溶膠-凝膠法、均勻沉澱法和電化學法制備了ceo _ 2納米粉體,通過x -衍射、透射電子顯微鏡等手段對所制備的納米粒子進行了表徵,並從粒子的形態及制備工藝上進行了比較。分享友人