单词盒子

critical mass

C 开头单词

音标发音

  • 英式音标 [ˌkrɪt.ɪ.kəl ˈmæs]
  • 美式音标 [ˌkrɪt̬.ɪ.kəl ˈmæs]
  • 英式发音
  • 美式发音

基本解释

  • 临界质量

同根派生

     

英汉例句

    双语例句

  • Arethe molecules in the prep chamber still at critical mass?
    这些分子在准备室会以临界物质的形式存在?
  • There also need to be enough fissionable atoms about for the neutrons to bumpinto—in other words, a critical mass.
    同时还需要足够多的、可裂变的原子核用于中子进行撞击，换句话说，需要一个临界质量。
  • As in other types of business, the region's local champions lack scale in a world where critical mass seems to matter ever more.
    就像在其它行业中那样，该地区本地公司的佼佼者缺乏规模，而这个世界中临界质量看来更加重要了。

    • 权威例句

  • Tullo believes that Apple (which builds proprietary services) has the critical mass to make it work.
    FORBES: Will Pandora Sue Apple for Building a Clone?
  • Are merchants in sectors where Groupon develops critical mass essentially yielding their customer relationships to Groupon?
    FORBES: Those are Groupon's Customers, Not Yours
  • Can Pogo get the critical mass of planes and customers to make that 1, 500-hour assumption work?
    FORBES: A700's Numbers

词组短语

    短语

  • critical sampling mass 临界取样量
  • critical l mass 临界质量
  • the -critical-mass 临界质量
  • minimum -critical-mass experiment 最小临界质量实验
  • a critical mass 决定性的多数

英英字典

    剑桥英英字典

  • the smallest amount of matter that is needed to produce a nuclear chain reaction

    • 柯林斯英英字典

  • In physics, the critical mass of a substance is the minimum amount of it that is needed for a nuclear chain reaction.
  • A critical mass of something is an amount of it that makes it possible for something to happen or continue.

专业释义

    经济学

  • 临界规模

    Clusters have been the critical mass for competition in almost all the areas and the competition between regions has been represented by their own clusters.
    集群是各个领域竞争成功的临界规模，区域之间的竞争已经演变为产业集群之间的竞争。

    计算机科学技术

  • 临界质量

    • 物理学

  • 临界质量
  • 临界量
  • 临界物质

    • 机械工程

  • 临界质量

    • 能源科学技术

  • 临界质量