单词 | perchloroethylene |
释义 | perchloroethylene [pǝr¦klȯr·ō`eth·ǝ´lēn] ORGANIC CHEMISTRY CCl2CCl2 Stable, colorless liquid, boiling at 121°C; nonflammable and nonexplosive, with low toxicity; used as a dry-cleaning and industrial solvent, in pharmaceuticals and medicine, and for metal cleaning. Also known as tetrachloroethylene. |
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