英语词汇“critical mass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	critical mass
释义	critical mass 1. singular noun In physics, the critical mass of a substance is the minimum amount of it that is needed for a nuclear chain reaction. [technical] 2. singular noun A critical mass of something is an amount of it that makes it possible for something to happen or continue. Only in this way can the critical mass of participation be reached. [+ of]
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