英语词汇临界质量是什么意思，临界质量的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	临界质量
释义	DEFINITIVE EXAMPLES 权威例句〔critical mass〕The smallest mass of a fissionable material that will sustain a nuclear chain reaction at a constant level.临界质量：裂变物质在恒量水平下能维持链式核反应的最小质量美国传统
随便看	pulse valley pulse valve pulse velocity pulse visibility pulse visibility factor pulse voltage divider pulse wave pulse widening pulse width pulse width code pulse width coding pulse width control pulse width decoder pulse width discriminator pulse width encoding pulse width measurement pulse width method pulse width modulation pulse-amplitude discriminator pulse-average time pulse-clock pulse-code modulation pulse-digit spacing pulse-duration discriminator pulse-duration modualation

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