请输入您要查询的英文单词:
单词
catalyst
释义
catalyst
/ˈkæt(ə)list/
n.
1
Chem.
a substance that, without itself undergoing any permanent chemical change, increases the rate of a reaction
【化】催化剂
2
a person or thing that precipitates a change
促进变化的人
(
或物
)
[as CATALYSIS, on the pattern of
analyst
]
随便看
pyroxylin
pyrrhic
pyrrhic
Pyrrhonism
Pyrrhonist
pyruvate
pyruvic acid
Pythagoras' theorem
Pythagorean
Pythian
python
Pythonesque
pythoness
pythonic
pyuria
pyx
pyxidium
pyxis
pzazz
père
Père David's deer
pétanque
pêche Melba
pɑte
pɑté
英汉双解词典包含94788条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/10/10 18:49:38