“催化劑”造句

催化劑是一種能加速化學(xué)反應(yīng)的物質(zhì).
A catalyst is a substance which speeds up a chemical reaction.

各種陶土管用作轉(zhuǎn)化催化劑的載體.
Various ceramic materials have been suggested as supports for reforming catalyst.

經(jīng)過泡水試驗,催化劑應(yīng)不開裂或破碎.
To pass the water test the catalyst should not disintegrate or crumble.

• #催化劑