名词中文翻译1
中文翻译：Unknown
同义词：
['catalyst', 'activator']
例句：
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1. The catalyst plays a crucial role in the reaction.
催化剂在反应中起着关键作用。
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2. The new drug is an effective catalyst for treating cancer.
这种新药是治疗癌症的有效催化剂。
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3. The catalytic converter reduces harmful emissions from the vehicle.
催化转化器减少了汽车排放有害气体。