中英释义：
双语例句
催化剂能改变化学反应速度而不参与反应.
A catalyst changes the speed of a chemical reaction without entering into it.
催化剂能改变化学反应速度而不参与反应。
A catalyst changes the speed of a chemical reaction without entering into it .
重点词汇
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参与
participate in; participate; join; join in; take part; take part in; play a part in; engage in; get involved; have a hand in; pitch in; participation; involvement; participatory; involved; in
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反应
reaction; response; feedback; riposte; repercussion; react; respond; answer; reactive