请输入您要查询的英文单词:
单词
phenanthrene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
phe•nan•threne
(fə nan
′
thrēn),
USA pronunciation
n.
[
Chem.
]
Chemistry
a colorless, shiny, crystalline, water-insoluble isomer of anthracene, C
1
4
H
1
0
, derived from coal tar: used chiefly in dyestuffs and in the synthesis of drugs.
phen
- +
anthr
- + -
ene
1880–85
随便看
-port-
port.
port
portability
portable
portably
port adelaide
portadown
portage
portage la prairie
portakabin
portal
port alberni
portal circulation
portaled
portalled
portal system
portal-to-portal pay
portal vein
portamento
portance
port angeles
porta-potti
port arms
port arthur
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:2025/10/15 5:10:26