您要查找的是不是：
- A chemical agent used for bleaching. 漂白剂用于漂白的化学剂
- A chemical agent that kills eggs, especially the eggs of insects. 杀卵剂一种杀死卵的化学药剂，尤指杀死虫卵的杀虫剂
- A chemical agent,such as a pesticide,that is capable of destroying living organisms. 杀虫剂一种能杀死生物的化学制剂，如杀虫剂。
- A chemical agent, such as a pesticide, that is capable of destroying living organisms. 杀虫剂一种能杀死生物的化学制剂，如杀虫剂
- Making or becoming visible through or as if through the action of a chemical agent: he watched as the developing photograph became clearer and sharper. 通过化学制剂或类似于化学制剂的作用看见的：他看着显象中的照片变得越来越清楚和明确。
- These lyophilizers can only have their inside surfaces wiped with a chemical agent that may be a sterilant but usually has been found to be a sanitizing agent. 这些冻干机只能使用化学溶液利用抹布对冻干机内表面进行处理，这些溶液可能是杀菌剂，但大部分是消毒剂。
- We are doing a chemical experiment. 我们正在做化学实验。
- Ammonia is a chemical substance. 氨是种化学物质。
- USI is determined as the accumulative volume in mililiters of aqueous phase separated in 30 min from the test emulsion formed from 5 mL aqueous solution of a chemical agent and 5 mL crude oil. 以实验温度下5mL化学剂水溶液与5mL原油形成的乳状液在30min内累计分出的水相体积(以毫升计)表示USI。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- An agent, such as a chemical, that stops bleeding. 止血剂一种阻止流血的药剂，例如化学药品
- a chemical agent that causes blistering. 产生酷热的化学试剂。
- a chemical agent for use in chemical reactions. 用来产生化学反应的物品。
- a chemical agent that destroys fungi. 能杀灭真菌的化学药剂。
- a chemical agent used to kill mites. 一种杀灭螨虫的化学药剂。
- The ability to take part in a chemical reaction. 活性，活度参加化学反应的性能
- A chemical factory blew up early in the morning. 有间化工厂凌晨发生爆炸。
- BEIJING HENGJU OILFIELD CHEMICAL AGENT CO., LTD. 山西三维集团股份有限公司北京市恒聚油田化学剂有限公司。
