| 单词 | biphenyl |
| 释义 | biphenyl /buy fen"l, -feen"l/, n. Chem. a water-insoluble, pleasant-smelling, colorless powder or white scales, C12H10, composed of two phenyl groups, from which benzidine dyes are derived: used chiefly as a heat-transfer agent and in organic synthesis. Also called diphenyl, phenylbenzene. [1920-25; BI-1 + PHENYL] |
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