n. 化学品, 化学制品；化学药品；化工产品（chemical的复数）

n material produced by or used in a reaction involving changes in atoms or molecules

chemicals的用法和样例：

例句

用作名词(n.)

He experimented with chemicals and electricity.用化学药品和电进行试验。
The vat is used for compounding chemicals.这桶是用来混合化学药品的。
This company deals in chemicals.这家公司经营的是化学制品。
Certain chemicals are easily absorbed into the bloodstream,while others are not.某些化学制品易被血液吸收，另一些则不然。

词汇搭配

carcinogenic chemicals致癌化学物
industrial chemicals化工原料
organic chemicals有机药品
pharmaceutical chemicals化学(原料)药...
toxic chemicals毒性化学药品...
aromatic chemicals合成香料
heavy chemicals重化学品,化工制品...
coal chemicals煤化学制品
soluble chemicals可溶性化学药品...
corrosive chemicals腐蚀剂
neutralizing chemicals中和化学药品...
floating chemicals浮选剂
fermentation chemicals发酵法制成的化学品...
petroleum chemicals石油化学制品,石油化...
hazardous chemicals危险化学药,危险的化...
fine chemicals精制化学药品...
agricultural chemicals农用药剂,农药...

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学英语单词

adaptive-optics

additional commitment

Bannesdorf auf Fehmarn

binder modification