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	It's dollars to doughnuts it's early days it's engaged it's fair to say it's fair to say It's faster to go by plane than by boat It's going to snow tomorrow It's in bad condition It's just a mosquito bite It's learned that It's never too late to mend it's never too late to mend It's nice of you to do so it's no bother It's no matter it's no skin off my nose it's no use it's no wonder that it's not every day that it's not the end of the world it's now or never It's put out every week It's quite cold today it's safe to say It's swell of you

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