请输入您要查询的英文单词:

 

单词 polonium
释义

po·lo·ni·um

noun
/pəˈləʊniəm/
/pəˈləʊniəm/
[uncountable]
(symbol Po)
  1. a chemical element. Polonium is a radioactive metal that is present in nature when uranium decays.钋(放射性化学元素)
    Word Originlate 19th cent.: modern Latin, from medieval Latin Polonia ‘Poland’ (the native country of Marie Curie, the element's co-discoverer).
随便看

 

英汉双解词典包含314281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:2025/3/16 2:19:15