catalyst ['kætəlist]

英汉解释

n. 催化剂；刺激因素

同义词

n. accelerator

反义词

n.   anticatalyst

参考例句

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. Catalyst addition not only reduces the residual ozone content by 60.
加入臭氧催化剂能使剩余臭氧含量降低60。
3. The article analyzes development trends of world polypropylene catalyst and technology and introduces development orientation of new polypropylene products.
分析了世界聚丙烯催化剂和工艺的发展趋势，介绍了聚丙烯新产品的开发方向。

英英解释

n.
  1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affec
  2. something that causes an important event to happen

网络释义

catalyst
催化剂; 催化剂触媒; 催化剂，触媒，接触剂; 催化剂（能改变反应速度而它本身的组成和质量在反应前后保持不变的物质）;
Catalyst pump
固化剂泵;
CAT Catalyst
催化剂; 触媒、催化剂;
negative catalyst
负催化剂; 缓化剂; 缓和剂; 释义：缓化剂,负催化剂;
heterogeneous catalyst
非均相催化剂; 多相催化; 多相催化剂; 不匀触媒;