critical mass

英 美
  • n.临界物质
  • critical adj.批评的；挑剔的；决定性的；危险的adj.临界的
  • mass n.大量；块；众多adj.大规模的；群众的v.集中Mass.n.弥撒曲；弥撒

详细释义

Noun:
  1. the minimum amount (of something) required to start or maintain a venture;

    "the battle for the computer market has now reached critical mass"
    "there is now a critical mass of successful women to take the lead"
    "they sold the business because it lacked critical mass"

  2. the minimum mass of fissionable material that can sustain a chain reaction

双语例句

    用作名词 (n.)
    1. Quite simply, the atria are transected and resutured to reduce the critical mass required for the maintenance of AF.
      手术操作非常简单，心房被切开再缝合来减少维持房颤所需的临界物质。

相关词汇

criticality critical critical luminance critical potential critical reduction Critical criticism critical clearance Critical crossover critical exponents critical threshold critical criterion critical hardening
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