| 单词 | ortho-xylene |
| 释义 | ortho-xylene [¦ȯr·thō `zī´lēn] ORGANIC CHEMISTRY 1,2-C6H4(CH3)2 A flammable, moderately toxic liquid; insoluble in water, soluble in alcohol and ether; boils at 144°C; used to make phthalic anhydride, vitamins, pharmaceuticals, and dyes, and in insecticides and motor fuels. |
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