• The electron-photon scattering rate is lower several orders than the electron-optical-phonon scattering rates.

    电子—光子作用下的散射速率要比电子—声子作用下的散射速率低几个数量级;

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  • In this paper, the performance of the compact PEPC electron-optical switch and its application in multipass amplification system are described in detail.

    介绍了紧缩型等离子体电极电光开关特性,以及在多程放大系统中的应用。

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  • These results of this paper may be of use in designing focusing or deflection systems of electron ray devices, electron-optical instruments and high energy accelerators.

    这些结果可用于电子束器件、电子光学仪器和高能加速器中的聚焦或偏转或聚焦兼偏转元件的设计。

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  • In order to perform such tasks, researchers have had to rely on non-optical options like electron microscopy.

    为了实现这样的任务,研究人员已经可以依靠电子显微镜等非光学成像方法进行试验研究了。

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  • The braze and interfacial microstructures were characterized by optical microscopy, scanning electron microscopy, and energy dispersive spectroscopy.

    在钎焊和界面微观结构的特点是光学显微镜,扫描电子显微镜和能谱。

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  • Particle shape, surface morphology and microstructure of skin layers and adhering satellites were studied by using optical and scanning electron microscopy.

    用光学显微镜和扫描电子显微镜研究了粉末形状、表面形态和包复层、粘接处的显微组织。

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  • It has been shown by optical microscopy, electron microscopy and chemical analysis that such glaze has the property of physicochemical immiscibility.

    使用光学显微术、电子显微术和化学分析证实这种釉具有不混溶性的化学本质。

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  • Both the diffusion couple specimens and the alloys were examined by means of optical microscopy, scanning electron microscopy, and electron probe microanalysis.

    扩散偶和合金样品采用光学显微镜、扫描电镜和电子探针显微分析技术进行分析。

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  • The morphological struture of the rayon fibers during oxidizing and carbonizing process has been examined using optical and electron microscope technique.

    使用光学和电子显微镜技术研究了纤维在氧化和碳化过程中的形态学结构。

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  • Curvilinear axis Gaussian electron optical properties and aberration characteristics of the novel electrostatic immersion magnetic lenses are studied.

    研究了新型的复合静电磁浸没透镜的曲光轴高斯电子光学性质及像差特性。

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  • Commercial resources for optical and electron microscopy.

    商业资源的光学和电子显微镜。

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  • In this paper, the interaction between surface electron and surface optical phonon for a strong coupling polyatomic polar crystals in magnetic field is studied.

    本文研究磁场中强耦合多原子极性晶体中表面电子和表面光学声子的相互作用。

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  • Mechanism of electron trapping optical storage and storage properties in different material was reviewed in detail. Some problems related with utilities were discussed.

    着重介绍了电子俘获材料光存储机制,以及各种材料的存储特性,并探讨了存在的问题。

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  • Microstructure of simulated coarse grain heat affected zone (CGHAZ) of Zr Microalloyed HSLA Steel are investigated using optical microscopy and transmission electron microscopy.

    采用光学显微镜和透射电镜研究了锆处理对微合金钢粗晶热影响区组织的影响。

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  • The study of the structure of metals and alloys, especially by optical and electron microscopy and X-ray diffraction.

    金相学,金属结构学以金属与合金结构为研究对象的学科,尤指用光学和电子显微镜使用。

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  • The effects of different holding times on the shapes, compositions and sizes of the inclusions were investigated by using optical and scanning electron microscopes and by the electron microprobe.

    利用光学显微镜、扫描电子显微镜和电子探针研究了不同保温时间对钢液中非金属夹杂物的形状、成分和尺寸的影响。

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  • The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.

    用光学显微镜、透射电子显微镜以及电子探针等现代材料试验手段对50钢中存在的大块黑色团状异常组织进行了研究和分析。

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  • A new theory for studying temporal aberrations of dynamic electron optical imaging systems by the direct integral method (DIM) is put forward.

    提出了直接积分法(DIM)研究动态电子光学成像系统时间像差的理论。

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  • By using Optical Microscope (OM) and Scanning Electron Microscope (SEM), the structural features of cross section, interior and exterior surfaces for wheat straws were observed and analyzed.

    利用光学显微镜(OM)和扫描电镜(SEM)对麦秆横切面、内、外表面的组织结构进行了观察和分析。

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  • Polaron is the quasi particle of the electron-longitude optical phonon coupling system, which is an important subject in the condensed matter physics.

    极化子是电子与光频支纵声子相耦合系统的准粒子,是凝聚态物理学中的一个重要课题。

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  • Macro and micro structure of the fractured steering knuckle arm was examined by optical microscope and scanning electron microscope.

    采用光学显微镜和扫描电镜对断裂转向节臂的宏、微观组织进行了分析。

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  • The metallurgical structure and fracture morphology on gear transmission shaft of 45 steel were analyzed by means of optical microscope and scanning electron microscope.

    采用光学显微镜、扫描电镜等分析手段,对45钢大齿轮传动轴断裂表面的金相组织、断口形貌进行了分析和检测。

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  • The microstructure and properties of the composite coatings were investigated by optical microscopy, X-ray diffractometer, electron probe microanalyzer and a skimming wear machine.

    利用金相显微镜、X射线衍射仪、电子探针及滑动磨损试验机,研究了合金熔覆层的显微组织及性能。

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  • This paper, using the optical microscope and scanning electron microscope, made an observation on the pollen shapes of 11 species of Atraphaxis L, plants in our state and 1 species of A.

    本文对11种产于我国的木蓼属植物和1种哈萨克斯坦特有的穆氏木蓼花粉形态进行了光学显微镜和扫描电镜观察。

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  • The deformation and fracture of mild steel under high frequency bending fatigue has been studied by optical microscope, scanning electron microscope and microhardness determination.

    用光学、扫描电子显微镜及显微硬度计,研究了低碳钢在高频弯曲疲劳过程中的形变及断裂。

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  • Employed by optical microscope, scanning electron microscope, microhardness tester and X ray diffraction instrument, the isothermal decomposition process of high nitrogen austenite was investigated.

    利用光学显微镜、扫描电镜、显微硬度计及X射线衍射仪分析了高氮奥氏体的等温分解过程。

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  • The gain and efficiency improvement of free electron laser by an optical klystron configuration has been studied by one dimensional single-particle model.

    采用一维单粒子模型对光学速调管结构目由电子激光器增益和效率的提高进行了研究。

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  • The reasons for cracking of a cracker heater shell had been revealed with the aid of optical microscope and scanning electron microscope et al.

    采用光学显微镜和扫描电镜等试验手段分析了某裂解器加热器壳体出现开裂的原因。

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  • The reasons for cracking of a cracker heater shell had been revealed with the aid of optical microscope and scanning electron microscope et al.

    采用光学显微镜和扫描电镜等试验手段分析了某裂解器加热器壳体出现开裂的原因。

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