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单词 biphenyl
释义

biphenyl

noun

bi·​phe·​nyl (ˌ)bī-ˈfe-nᵊl How to pronounce biphenyl (audio) -ˈfē- How to pronounce biphenyl (audio)
: a white crystalline hydrocarbon C6H5·C6H5 used especially as a heat-transfer medium and in organic synthesis
also : a derivative of biphenyl

Example Sentences

Recent Examples on the Web Swann had financed the conversion of benzene into biphenyl, and now biphenyl into PCBs. Rebecca Altman, The Atlantic, 4 Oct. 2017

Word History

Etymology

International Scientific Vocabulary

First Known Use

1864, in the meaning defined above

Medical Definition

biphenyl

noun

bi·​phe·​nyl (ˈ)bī-ˈfen-ᵊl How to pronounce biphenyl (audio) -ˈfēn- How to pronounce biphenyl (audio)
: a white crystalline hydrocarbon C6H5·C6H5

called also diphenyl

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更新时间:2025/2/25 4:43:49