英语词汇secondary electron怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary electron
释义	secondary electron 简明释义次级电子：一种在物质表面与入射粒子相互作用时产生的低能电子。网络释义 1 [物]?二次电子二次电子(secondary electron)是被入射电子从样品的导带和价带中打出来的电子。它通常不包含与元素有关的信息。短语 1 secondary electron emission 电子次级电子发射 ; 次生电发射 ; 二级晶化 2 secondary electron detector 二次电子探测器 3 ion bombardment secondary electron image 离子轰击二次电子象双语例句 1 The energy distribution formula of secondary electron of MCP is derived. 给出了MCP中次级电子能量分布表达式。 2 In the process of field emission, the secondary electron emission is inevitable. 场致发射过程中，二次电子发射现象不可忽视。 3 The secondary electron emission from the dielectric layer makes the discharge current increase. 绝缘介质层的二次电子发射，使放电电流增大。
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