请输入您要查询的英文单词:
单词
carbon 12
释义
carbon 12
carbon 12
or
carbon-12,
n.
the isotopic carbon atom used as the standard for atomic weight.
[1940–45]
carbon 12
car·bon 12 (
12
C),
(
kar'bŏn
),
The standard of atomic mass, 98.90% of natural carbon.
随便看
iecr
iecrc
iecrn
iecro
iecrs
iecs
iecsa
iecsc
iecs-ms
iect
iectc
iectt
iecu
iecur ficatum
iecw
iecwc
iecwma
i.e.d.
ie&d
ied
ieda
iedab
iedac
iedb
iedc
英语词典包含2567994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:2026/4/13 22:23:08