No harmful materials, such as chlorine, nitrite and phenol.

不含氯、亚硝酸盐、酚等有害物质。

youdao

Even tap water invariably contains a variety of poisons such as chlorine, chloramine, asbestos, pesticides, fluoride, copper, mercury, and lead.

就是自来水也必定含有各种有害物质，如氯、氯胺、石棉、杀虫剂、氟化物、铜、铅等。

youdao

They provide fast, automated emergency shut-off of loading an dunloading valves for handling very hazardous chemicals, such as chlorine or ethylene oxide.

在进行涉及液氯和环氧乙烷之类高度危险性的化学品操作时，这种装置能够对装卸用的阀门进行快速、自动化的紧急切断。

youdao

Analysts believe it's possible people in the video were deliberately exposed to a "caustic" agent such as chlorine.

CNN: SHARE THIS

Analysts believe it's possible people in the video were deliberately exposed to a caustic agent such as chlorine, the official said.

CNN: SHARE THIS

Depletion of ozone is caused by extreme cold temperatures at high altitude and the presence of ozone-destroying gases, such as chlorine and bromine, in the atmosphere, the ESA said.

CNN: Ozone hole grows in 2008