请输入您要查询的英文单词:
单词
promethium
释义
promethium
/preuh mee"thee euhm/
,
n. Chem.
a rare-earth, metallic, trivalent element.
Symbol:
Pm;
at. no.:
61.
[
1945-50; < NL; see PROMETHEUS, -IUM
]
随便看
unanswering
unantagonizable
unantagonized
unantagonizing
unanthologized
unanticipated
unanticipating
unanticipative
unantiquated
unantlered
unanxious
unaphasic
unapologetic
unapologetically
unapologizing
unapostatized
unapostrophized
unappalled
unappalling
unappareled
unapparent
unappealable
unappealed
unappealing
unappeasable
英语词典包含168451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:2025/9/19 12:21:26