科研用顯微鏡 的英文怎麼說

中文拼音 [yányòngxiǎnwéijìng]
科研用顯微鏡 英文
microscope for research
  • : Ⅰ名詞1 (學術或業務的類別) a branch of academic or vocational study 2 (機關按工作性質而分設的單...
  • : 研同 「硯」
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • 科研 : scientific research
  • 顯微鏡 : microscope
  • 顯微 : microadiography
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了究,在前人究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的究中,應掃描電子和透射電子對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. Pap test is a simple and most effective method. it is painless and involves introducing a warmed speculum into the vagina and scraping some cells from the cervix, which are then placed on a slide, immersed in alcohol to preserve the cells and sent to the laboratory for staining and examination with the microscope

    做柏氏子宮頸塗片的方法很簡單,醫生?需要一個小的刮匙,在女性的子宮頸部位挖取少量細胞,通過簡單的染色,病理醫生便可以在究細胞的形態和病變。
  3. The main products are bio - microscope and astronomical telescope for a wild range of applications in the areas of teaching, scientific education and laboratory

    公司生產的生物和天文望遠,廣泛於教學實驗普。其塑料生物系列產品,更是受到國內外廣大少年兒童的喜愛。
  4. This microscope is provided with achromatic objectives, wide field eyepieces, abbe condenser, adjustable built ? in light source, and coaxial coarse and fine adjustment with focus stop. this microscope with his wide field eyepiece gives a nice and sharp image and is designed in a very modem way, it is designed for clinical experiments and classroom demonstration in medical and hygienic establishments, chemical laboratory, agricultural scientific research nets, research institutes and colleges as well as for the routine examination and research purpose in bioloy, bacteriology, cytology and pharmaceutical chemistry

    消色差物、廣角目、阿貝聚光,連續可調的人工光源及帶有限位置的同軸粗動機構,視場廣闊、成象清晰、設計先進,可供醫療衛生機構、化學試驗室、農業系統、究所及高等院校臨床試驗和教學示範,以及在生物學、細菌學、細胞學和藥物化學等領域作常規檢查和究。
  5. Due to its supper - resolution imaging ability and its unique three - dimensional microfabrication ability. it has been widely used in life science, 3d - optical data storage, and lithographic microfabrication. the imaging principles of confocal microscopy have been discussed extensively by many authors, but all of those theories did n ' t account for the nonlinear effect of two - photon excitation

    近十多年來,其理論究和應究都取得很大進展,特別是雙光子共焦,由於具有極高的空間解析度和特有的三維處理能力,因而在生物醫學究、三維高密度存儲以及三維細加工等領域具有變革性的應潛力,取得了許多突破性進展,已成為光學及其交叉學中最誘人、最活躍的究領域之一。
  6. 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究發展現狀及存在的問題,主要究內容有: ( 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分方程,並採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。
  7. Supported financially by the national natural science foundation of china, employing the testing techniques such as optical metallography analysis, scanning electron microscope ( sem ), electron microprobe scanning microscope ( emsm ), transmission electron microscope ( tem ), x - ray diffraction ( xrd ) and mechanical performance measurements ( including micro - yield strength mys ) etc., this research has worked comprehensively and deeply on a very important issue ? the micro - yielding behavior and mechanism of beryllium material for inertial guidance instruments and optical mirrors ? which has been paid more attention to by designers since the 8th even the 7th five - year plan

    在國家自然學基金資助下,本究採光學金相,掃描電( sem ) 、電子探針( emsm ) 、透射電( tem ) 、 x射線衍射( xrd ) 、力學性能(包括屈服強度_ ( mys ) )等測試技術,較詳盡和深入地究了「七五」 、 「八五」計劃期間戶一直希望解決的慣性導航和光學體鈹材一個十分重要的問題:屈服行為及機理。
  8. Afm on bio - science application conference, 1997 / 6, precision instrument development center ( pidc )

    3原子力在生化學之應討會演講, 1997年6月.國會精密儀器發展中心
  9. Together with rohrer, we started brainstorming ways to apply stm or other scanning probe techniques, specifically atomic force microscopy ( afm ), to the world beyond science

    我們與羅瑞爾一起開始鉆如何將stm或其他掃描探針技術,特別是原子力( afm ) ,應到純學以外的世界。
  10. The occurrence, mineral composition and constructure of titanium in solidified slags which are obtained from blast furnace slags via selective precipitating and growth have been studied, and the contribution of titanium among different mineral phases has been calculated by optical microscope, x - ray diffraction ( crd ) as well as scanning electron microscope ( sem )

    本文採光學、 x射線粉晶衍射、圖象分析和掃描電等多種手段,究了攀鋼含鈦高爐渣經選擇性析出處理的凝渣中鈦的賦存狀態、礦物組成及結構,計算了鈦在各礦物相中的分佈,測定了原料中鈦礦物的解離度,為鈦的綜合利提供了學依據。
  11. Abstract : the occurrence, mineral composition and constructure of titanium in solidified slags which are obtained from blast furnace slags via selective precipitating and growth have been studied, and the contribution of titanium among different mineral phases has been calculated by optical microscope, x - ray diffraction ( crd ) as well as scanning electron microscope ( sem )

    文摘:本文採光學、 x射線粉晶衍射、圖象分析和掃描電等多種手段,究了攀鋼含鈦高爐渣經選擇性析出處理的凝渣中鈦的賦存狀態、礦物組成及結構,計算了鈦在各礦物相中的分佈,測定了原料中鈦礦物的解離度,為鈦的綜合利提供了學依據。
  12. In 1947, professor dennis gabor, a researcher at london ' s college of science and technology, discovered the principle of holography while seeking ways to increase the resolution of fine detail in pictures of objects seen with electron microscopes

    1947年,倫敦學技術學院的究員丹尼斯?加布爾伯教授發現了全息技術的原理,當時他在利電子尋求提高物體成像細節清晰度的方法。
  13. Routine and research polarizing microscope

    日常工作和偏光
  14. Analytical technology of modern electron microscope and its application in biology

    掃描隧道及其在生命究中的應
  15. The branches of nano - technology include nano - physics, nano - chemistry, nano - electronics, nano - material science, nano - biology, nano - mechanics and narto - measurements, etc. with the development of nano - technology, scanning probe microscopy ( spm ), especially atomic force microscopy ( afm ), has been the most widely demanded and applied tools for researchers to pursue more ambitious goals, and has actually become the indispensable instruments for nano - scientists and engineers

    納米技術正在不斷滲透到現代學技術的各個領域,形成了許許多多與納米技術相關的新興學,如納米物理學、納米化學、納米電子學、納米材料學、納米生物學、納米機械學與納米量測學等。掃描隧道( stm )與原子力( afm )等是納米技術發展的重要基礎,也是納米技工作者必不可少的究工具,其中又以afm需求更大,應領域更為廣泛。
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