electron primary的意思|示意

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。

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。

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 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。

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。

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。