catalyst

英['kætəlɪst] 美['kætəlɪst]
  • n. 催化剂;刺激因素
TEM8 IELTS GRE TOEFL CET6
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星级词汇:
    n. (名词)
    1. 【化】催化剂
    2. 刺激因素
    3. 有感染力的人
    4. 【化】触媒
    5. 接触剂
    6. 触发因素
    7. 促使变化的人
    8. 引发变化的因素
    9. 触媒剂
    10. 促进因素
    11. 能激发对方的人
    12. 作为促进因素的人
    13. 刺激物

英英释义

Noun:
  1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

  2. something that causes an important event to happen;

    "the invasion acted as a catalyst to unite the country"

1. I see my role as being a catalyst for change.
我认为我的角色是促成变革。

来自《权威词典》

2. The workers'demand for better conditions was a catalyst for social change.
工人们要求改善工作条件促进了社会变革.

来自《简明英汉词典》

3. A catalyst is a substance which speeds up a chemical reaction.
催化剂是一种能加速化学反应的物质.

来自《简明英汉词典》

4. It acts as a catalyst in the process of fermentation.
它在发酵过程中起触媒的作用.

来自《简明英汉词典》

5. An example of the table on a Catalyst switch is shown in Example 4 - 3 .
范例 4-3 示范了一个Catalyst交换机上显示的网桥MAC地址表.

来自互联网

    用作名词 (n.)
    1. War is a catalyst to help them to choose.
      战争是一副催化剂来帮助他们选择。
    2. Debate is the best catalyst of thought.
      争论是思想最好的催化剂。
    3. This tragedy will be a catalyst for good.
      这场悲剧会是美好的催化剂。
    4. The results were then used to make better car catalyst.
      这一研究的成果可随后用于生产出效果更好的汽车催化剂。
    5. The offer of a new job provided just the catalyst she needed.
      这份新工作正是她所需要转变的契机。