hazardous substance

常見例句

The hazardous substance shall be identified by the type in the inspection data.
有害物質(zhì)應(yīng)在檢驗數(shù)據(jù)中按類型識別。
Identification standards for hazardous wastes-Identification for toxic substance …
危險廢物鑒別標(biāo)準(zhǔn) 毒性物質(zhì)含量鑒別。
www.doc-share.com
Much water in the porridge also smooth the enteric canal, clean up hazardous substance in your intestines and stomach, and successfully take them out of your body.
稀飯中含有的大量水分，還能有效地潤滑腸道，蕩滌腸胃中的有害物質(zhì)，并順利地把它們帶出體外。

As I said, it's a particularly hazardous substance, this is worked with in fume hoods.
就像我說過的，這是特別有害的物質(zhì)，在通風(fēng)柜中才能用。
麻省理工公開課 - 化學(xué)原理課程節(jié)選