This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely.
推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式，它与入射角的余弦近似成反比。
Redox mediators can accelerate the electron transfer from a primary electron donor to a terminal electron acceptor, which may increase the reaction rates by one to several orders of magnitude.
氧化还原介体能加速电子从最初电子供体传递到最终电子受体，从而使反应速率增大一到几个数量级。
Is established in 2005, primary service: Digital electron class product wholesale and retail sales.
成立于2005年，主要业务：数码电子类产品的批发和零售。
The results show that hydrodynamic dispersion and indigenous biodegradation under mixed electron accepter conditions are primary mechanisms for the attenuation of ethanol and BTEX in porous media.
试验结果表明：水动力弥散和混合电子受体条件下的土著微生物降解是乙醇和单环芳香烃(BTEX)自然衰减的主要过程。
The simulation results for a pin point electron beam show that a good resolution corresponds to lower values of primary energy, detection energy Windows and detection Angle.
点源模型的模拟结果显示小的入射能量、探测能量窗口及探测角值对应较好的分辨率。
This paper reports the results of observation of 28 cases of primary lung carcinoma by light microscopy and electron microscopy.
本文报告28例原发性肺癌光镜和电镜检查的结果。
This study reports the features of porcine coronary artery smooth muscle cells in the primary culture and subculture with light and electron microscopes for the first time in China.
本文首次于国内报道原代和继代培养猪冠状动脉平滑肌细胞的光、电镜结构特征。
Objective To investigate the value of electron beam CT (EBCT) in diagnosing nonmyxomatous primary cardiac and pericardial neoplasms.
目的探讨原发性非黏液瘤性心脏心包肿瘤的EBCT特征，评价EBCT在心脏肿瘤诊断中的价值。
Result:Severe patients with MVPS were diagnosed as primary myxomatous degeneration by surgery, pathology and electron-microscope.
结果：重度MVPS患者手术、病理及电镜检查均证实为原发性二尖瓣黏液样变性，胶原、弹力纤维溶解或离断。
The Ultrastructure of cellular nuclei and inclusions in nuclei in 55 cases of primary hepatocellular carcinoma were observed with an electron microscope.
用透射电镜观察了55例原发性肝细胞癌胞核及核内包涵体的超微结构改变。
The Ultrastructure of cellular nuclei and inclusions in nuclei in 55 cases of primary hepatocellular carcinoma were observed with an electron microscope.
用透射电镜观察了55例原发性肝细胞癌胞核及核内包涵体的超微结构改变。
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