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picoline
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pic•o•line
(pik
′
ə lēn′, -lin),
USA pronunciation
n.
[
Chem.
]
Chemistry
any of three isomeric methyl derivatives of pyridine having the formula C
6
H
7
N, obtained from coal tar as a colorless oily liquid with a strong odor.
Latin
pic-
(stem of
pix
)
pitch
2
+ -
ol
2
+ -
ine
2
1850–55;
pic•o•lin•ic
(pik′ə lin
′
ik),
USA pronunciation
adj.
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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。
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更新时间:2026/8/23 2:48:34