请输入您要查询的英文单词:
单词
positron
释义
positron
/ˈpɒzitrɒn/
n. Physics
a subatomic particle with a positive charge equal to the negative charge of an electron and having the same mass as an electron
【物理学】正
(
阳
)
电子
[POSITIVE + -TRON]
随便看
speak evil of
speak for itself
speak for oneself
speak ill of
speaking
speaking acquaintance
speaking clock
speaking-trumpet
speaking-tube
speak one's mind
speak (or talk) of the devil
speak out
speak the same language
speak through one's nose
speak up
speak volumes
speak volumes (or well etc.) for
spear
speargun
spearhead
spearman
spearmint
spear side
spearwort
spec
英汉双解词典包含94788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:2026/9/5 22:43:26