请输入您要查询的英文单词:
单词
benzopyrene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ben•zo•py•rene
(ben′zō pī
′
rēn, -pī rēn
′
),
USA pronunciation
n.
[
Chem.
]
Chemistry
a yellow, crystalline aromatic carcinogenic hydrocarbon, C
20
H
12
, consisting of five fused benzene rings, produced by incomplete combustion of organic material, as coal, petroleum, or tobacco.
Also,
benzpyrene.
benzo
- or
benz
- +
pyrene
1925–30
随便看
armscye
arm's-length
arms race
armstand dive
armstrong
arm-twist
arm-twister
arm-twisting
armtwisting
armure
arm-wrestle
arm wrestler
arm wrestling
army
army air forces
army ant
army brat
army corps
army cutworm
army-navy store
army of occupation
army of the potomac
army of the united states
army worm
armyworm
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/9/21 18:20:00