“催化剂”的拼音为：cuī huà jì...

“催化剂”的英语可以翻译为：catalytic agent，catalyzer，catalysator，catalyzator，activator ...

催化剂是一种能加速化学反应的物质.A catalyst is a substance which speeds up a chemical reaction.各种陶土管用作转化催化剂的载体.Various ceramic materials have been suggested as supports for reforming catalyst.经过泡水试验,催化剂应不开裂或破碎.To pass the water test the...