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首页 - 英汉词典 - C字开头的单词或词组 - critical mass

英语解释

critical mass

音标['kritikəl mæs]

汉语翻译

【电】临界质量

critical mass英语解释

名词 critical mass:

the minimum amount (of something) required to start or maintain a venture
the minimum mass of fissionable material that can sustain a chain reaction

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