请输入您要查询的英文单词:
单词
radium b
释义
WordReference Random House Unabridged Dictionary of American English © 2024
radium B,
[
Chem.
]
Chemistry
an isotope of lead, formed by decay of radium A, that gives rise to radium C, which is an isotope of bismuth, from which radium D, radium E, and radium F, or polonium 210, are derived.
1900–05
随便看
acetic acid
acetic acid amide
acetic anhydride
acetic ether
acetifier
acetify
acetimeter
acetimetry
acetin
aceto-
acetoacetic acid
acetobacter
acetoin
acetometer
acetometrically
acetometry
acetone
acetone body
acetonemia
acetonic
acetonitrile
acetonuria
acetophenetidin
acetophenone
acetose
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:2025/7/31 12:07:02