hazardous chemicals
化学品───chemical;危险───DANGER
What's the chemical symbol for mercury?───水银的化学符号是什么？
The state allotted them large quantities of chemical fertilizer.───国家给他们调拨了大量化肥.
Some of the companies illegally sent the wherewithal for making chemical weapons.───有些公司非法为制造化学武器提供所需的资金和设备等。
Chemical weapons are banned internationally.───国际上禁止使用化学武器。
President Hussein called on all countries in the Middle East to scrap nuclear or chemical weapons.───侯赛因总统号召中东所有国家放弃核武器和化学武器。
A huge row has developed about the pollution emanating from a chemical plant.───一家化工厂造成的污染已经引发了激烈争论。
They are taking precautionary measures to safeguard their forces from the effects of chemical weapons.───他们正采取预防措施保护其军队免受化学武器的伤害。
Catalysts are materials which greatly speed up chemical reactions.───催化剂是可以大大加速化学反应的物质。