有范 >在线工具 >词汇“secondary emission英语造句_怎么用_例句及翻译-英语辞典
2025-12-16

“secondary emission”例句

单词 secondary emission
例句 DEFINITIVE EXAMPLES 权威例句〔dynode〕An electrode used in certain electron tubes to provide secondary emission.中间极，二次发射电极：一种用于一定电子管作第二次发射电极美国传统〔secondary electron〕An electron produced in secondary emission.二级电子：在第二次发射中产生的电子美国传统
“secondary emission”例句

　

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