请输入您要查询的英文单词:
单词
actinide
释义
ac·ti·nide
AHD
[ăkʹtə-nīd']
D.J.
[ˈæktəˌnaɪd]
K.K.
[ˈæktəˌnaɪd]
n.
(名词)
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 (actinium) through 103 (lawrencium).
锕类:任何化学性质相似,原子序数在89(锕)与103(铹)之间变化的放射性元素
随便看
Heliopolis
Helios
heliosphere
heliostat
heliostats
heliotaxis
heliotherapy
heliotrope
heliotropes
heliotropin
heliotropins
heliotropism
heliotype
heliozoan
helipad
heliport
helistop
helium
helium I
helium II
heliums
helix
helixes
hell
he'll
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/23 10:58:29