化学工业

The risin and tannin that can be extracted from it are sought by the chemical industry.

从中提取的松香和鞣酸是化学工业上很需要的。

These arts were the beginnings of the chemical industries of today.

这些工艺就是今天化学工业的萌芽。

This group of feed composes straight chemicals produced by the chemical industry.

这类饲料包括化学工业生产的单一化学产品。

Many processes that are essential to the chemical industry use heterogeneous catalysts.

很多重要的化学工业过程就是使用多相催化剂的。

Exposure to this atmospheric pollutant usually occurs in industrial situations and in the chemical industries.

对这种大气污染物的暴露，通常发生在工业区和化学工业中。