请输入您要查询的英文单词:

 

单词 antihelium
释义

antihelium

noun

an·​ti·​helium
" +
: the antimatter counterpart of helium

Word History

Etymology

anti- entry 1 + helium

First Known Use

1963, in the meaning defined above

随便看

 

英语词典包含469781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:2024/11/12 11:11:50