电子显微镜

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  • electron(ic) microscope;em
电子显微镜电子显微镜
  1. 电子显微镜利用电子束形成高倍影像。

    The electron microscope uses a beam of electrons to produce images at high magnifications

  2. 一项科技新奇迹在英国剑桥大学诞生了——这就是扫描电子显微镜。

    A new technological marvel was invented at Cambridge University in England , the scanning electron microscope .

  3. 扫描电子显微镜能利用x射线谱仪的附件来提供化学组分的信息。

    The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments .

  4. 采用扫描电子显微镜(SEM)分析了薄膜的表面形貌,并初步探讨TiN/Si3N4纳米复合超硬薄膜的生长机理。

    Then the growth mechanism of TiN / Si3N4 films was studied .

  5. 扫描电子显微镜(SEM)给人们提供单帧的计算机图像数据。

    Scanning electron microscopy ( SEM ) gives data about a single image .

  6. 扫描电子显微镜(SEM)图表明反应产物分别为花样和树枝状的银纳米结构。

    SEM images indicate the reaction results are flowery and dendritic silver nanostructure .

  7. 透射电子显微镜(TEM)在孢粉学研究中的应用

    Application of transmission electron microscope ( TEM ) in palynological study

  8. 利用扫描电子显微镜(SEM)对共混及掺混材料的界面形态进行了观察,并讨论了界面形态与力学性能的关系。

    The relationship between interfacial morphology and mechanical properties of polymer blends is discussed .

  9. PVC树脂颗粒微结构的电子显微镜研究

    Electron microscopic studies of grain microstructure of PVC resin

  10. 方法总结临床特点,检测血清乳酸及丙酮酸水平,行肌电图、CT脑扫描、肌活检组织化学染色及电子显微镜超微结构检查。

    Methods Plasma lactate level measurement , EMG examination , CT brain scan , muscle biopsy and electron microscopy examination .

  11. CuMgO界面结构的高分辨电子显微镜研究

    Study of Cu-MgO Interface by High Resolution Electron Microscope

  12. 这些菌株的DNA抽提物的电泳图谱和电子显微镜照相都说明质粒DNA的存在。用带有质粒R144drd3的E。

    The presence of plasmid DNA was observed in the electrophoregram and electronmicrograph of the DNA extracted from the same strain .

  13. 用扫描电子显微镜(SEM)考察了磨痕表面的形貌;

    The surface morphology of wear scar was examined by scanning electron microscope ( SEM ) .

  14. 结晶高聚物PET和PBT电子显微镜分析

    Analysis of crystalline polymer pet and PBT with electron microscope

  15. Bi系高温超导体的分析电子显微镜研究

    Micro-structure Research of Bi-system Superconductors Using Analytical Electron Microscope

  16. 用X射线衍射、扫描电子显微镜、紫外可见吸收光谱仪和X光电子能谱对薄膜进行了表征。

    The films were characterized by X-ray diffraction , scanning electron microscope , UV-visible spectrophotometer , XPS and EDX analysis .

  17. 利用透射电子显微镜(TEM)对Pd-Ag-Si合金膜的亚稳相进行了研究。

    The metastable phases of the annealed Pd-Ag-Si alloy film were studied by means of TEM .

  18. 本文报道了利用透射电子显微镜和Raman谱两种方法对a-Si:H激光结晶过程的研究。

    The laser crystallization of a-Si : H was analyzed by using TEM and Raman spectra .

  19. 并用扫描电子显微镜对粗化后的ABS塑料表面和断面进行了观察。

    The coating surface and the sections of ABS plastics are examined by scan electron microscopy .

  20. 活性炭的结构性质由热重分析,X射线衍射,氮气吸附/脱附等温线和透射电子显微镜等表征。

    Activated carbons are characterized by thermal gravimetric analysis , X-ray diffraction , nitrogen adsorption / desorption isotherms and transmission electron microscope .

  21. 利用化学腐蚀金相显微镜法、扫描电子显微镜(SEM)能谱分析和X射线双晶衍射等方法观测了掺锗硅的原生晶体中缺陷及氧的沉淀的状况。

    Crystal defects are observed by SEM and X-ray double-crystal diffraction , and oxygen content the crystals are measured by FTIR .

  22. 扫描电子显微镜(SEM)下观察内皮细胞同血小板的相互作用。

    The interactions between platelets and endothelial cells were observed with a scanning electron microscopy ( SEM ) . 9 .

  23. 采用电弧法制备了C(60)/C(70),并用光学显微镜、扫描电子显微镜和透射电子显微镜对其结晶形貌进行了研究。

    The C60 / C70 , sample was prepared by carbon electric arc method , and its crystal morphology was studied by optical microscopy , SEM and TEM .

  24. 通过扫描电子显微镜、X射线衍射、能谱和腐蚀测量系统对渗层组织进行了分析。

    The structure of permeated layers was analysed through scanning electron microscope , X ray diffraction , energy spectrum and corrosion measuring system .

  25. 利用金相、X射线衍射分析、扫描电子显微镜等手段研究了渗氮层的组织、相组成及其磨损机理。

    The morphologies , phase structures and abrasive mechanism of nitrided layer were investigated with optical microscope , SEM and X-ray diffraction analysis .

  26. 试验完成后,用XRD分析坩埚试样侵蚀层的相组成,用扫描电子显微镜观察坩埚试样侵蚀层的显微结构。

    The phase composition and microstructure of corrosion layer of the attacked specimen was examined by XRD and SEM .

  27. 碳纤维属于脆性材料,用扫描电子显微镜(SEM)可以直接观察到它的表面和内部缺陷。

    Carbon fibre is known as a brittle material . Its surface and inner defects can be directly observed by SEM .

  28. 薄膜的微结构、表面形貌和光学性质等分别采用X射线衍射、场发射扫描电子显微镜、原子力显微镜和紫外可见近红外分光光度计等观察和测量。

    The microstructure , morphology and optical properties of the films were investigated by X-ray diffraction , field-emission scanning electron microscope and optical transmittance .

  29. 用示差扫描量热法(DSC)、电阻测量和透射电子显微镜对Cu-Zn-Al-Mn合金高温时效的贝氏体相变进行了研究。

    The bainitic transformation in Cu-Zn-Al-Mn alloys has been investigated by means of DSC , electrical resistance measurement and electron microscope .

  30. 通过X射线粉末衍射(XRD)、Raman光谱和透射电子显微镜(TEM)对产物进行了表征。

    X-ray diffraction ( XRD ), Raman spectra and transmission electron microscopy ( TEM ) were used to characterize the products .