| 单词 | benzopyrene |
| 释义 | benzopyrene[ ben-zoh-pahy-reen, -pahy-reen ] / ˌbɛn zoʊˈpaɪ rin, -paɪˈrin / noun Chemistry.a yellow, crystalline aromatic carcinogenic hydrocarbon, C20H12, consisting of five fused benzene rings, produced by incomplete combustion of organic material, as coal, petroleum, or tobacco. Also benz·py·rene [benz-pahy-reen, benz-pahy-reen] /bɛnzˈpaɪ rin, ˌbɛnz paɪˈrin/ . Origin of benzopyrene1925–30; benzo- or benz- + pyrene2 Words nearby benzopyrenebenzoin, benzol, benzonatate, benzonitrile, benzophenone, benzopyrene, benzoquinone, benzosulfimide, benzothiadiazide, benzotrichloride, benzotrifluoride Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Medical definitions for benzopyrenebenzopyrene [ bĕn′zō-pī′rēn′, -pī-rēn′ ] n.A yellow, crystalline, aromatic hydrocarbon that is a carcinogen found in coal tar and cigarette smoke. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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