Вещество, ускоряющее химическую реакцию.
A substance that speeds up a chemical reaction.
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See how the word “катализатор” is used in sentences
Здесь платина работает как катализатор. — Platinum acts as a catalyst here.
Без катализатора реакция идёт слишком медленно. — Without a catalyst the reaction is far too slow.
Какой катализатор используют в этом процессе? — Which catalyst do they use in this process?
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