英语词汇secondary emission是什么意思，secondary emission的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	secondary emission
释义	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
随便看	material gains material goods material goods material goods material grandchildren material grandparents material handling material handling material handling crane material handling machine material implication material implication material in amount material incentive material interest material interest material interpretation material inventory material issue material law material ledger material line material list material lock material man

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