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. Physics. the amount of a given fissionable material necessary to sustain a chain reaction at a constant rate. 2. an amount necessary or sufficient to have a significant effect or to achieve a result: a critical mass of popular support. [1940-45]
随便看	-land land agent land art. landau Landau landaulet land bank land breeze land bridge land contract land crab Land Dayak landed lander Landes landfall landfast landfill landform land freeze land-grabber land grant land-grant college landgrave landgraviate

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