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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
]
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更新时间:2026/9/20 8:37:29