critical mass

英 [ˌkrɪtɪkl ˈmæs]

美 [ˌkrɪtɪkl ˈmæs]

n.  (核链式反应的)临界质量

电力

牛津词典

noun

• （核链式反应的）临界质量
  the smallest amount of a substance that is needed for a nuclear chain reaction to take place

柯林斯词典

• (核链式反应的)临界质量
  In physics, thecritical massof a substance is the minimum amount of it that is needed for a nuclear chain reaction.
• N-SING (某事发生或继续所需的)足够数量
  Acritical massof something is an amount of it that makes it possible for something to happen or continue.
  1. Only in this way can the critical mass of participation be reached.
     只有这样才能凑足参与人数。

英英释义

noun

• the minimum mass of fissionable material that can sustain a chain reaction
• the minimum amount (of something) required to start or maintain a venture
  1. the battle for the computer market has now reached critical mass
  2. there is now a critical mass of successful women to take the lead
  3. they sold the business because it lacked critical mass

双语例句

• Correlation of critical mass velocity has been provided.
  文中还给出了临界质量流速的试验关联式。
• Only in this way can the critical mass of participation be reached.
  只有这样才能凑足参与人数。
• Some sort of development in matters of the heart was coming to critical mass.
  一些正在发展中的核心问题来到了临界点。
• Often some sort of competency center is a good approach to building a critical mass of the appropriate skills.
  某种形式的能力认证中心通常是建立大量急需合适技能的好途径。
• The next thing it hit, a year later, was critical mass.
  一年以后，它进入下一个阶段，也就是临界量。
• We have a critical mass of banks.
  我们已经有了数量可观的银行。
• But you need awareness, some angle to get critical mass but also so people can turn to you.
  但是你们需要打响知名度，要通过一些独特的角度来获得关键的多数客户，这样才能吸引大量客户。
• If Tesco gambles small and wins, competitors will have time to copy it before it reaches critical mass.
  如果乐购小赌一把赢了，竞争对手在它达到临界质量之前有足够时间进行仿制。
• Their presence created a critical mass of innovation.
  他们的出现引发了大量创新。
• Havens in the Gulf and offshore lack the critical mass to become global financial capitals.
  海湾地区和离岸的避税天堂，缺乏成为全球金融中心的关键品质。