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catalyst | |||
catalyzer; multicomponent catalyst | |||
catalyzator; contact substance | |||
accelerant | |||
catalyst (paint and body filler, pintura y masilla de plástico) | |||
catalytic convertor | |||
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catalysts | |||
catalyst A substance whose presence alters the rate at which a chemical reaction proceeds, but whose own composition remains unchanged by the reaction. Catalysts are usually employed to accelerate reactions(positive catalyst), but retarding (negative) catalysts are also used |
catalizador: 101 短语, 15 学科 |
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