首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉


请输入您要查询的英文单词:

 

单词 chalcogen
释义

Definition of chalcogen in English:

chalcogen

(also chalkogen)
noun ˈkalkədʒ(ə)n
Chemistry
  • Any of the elements in group 16 (group VIa) of the periodic table, comprising oxygen, sulphur, selenium, tellurium, and polonium.

Origin

1940s. From chalco- + -gen, after halogen. Compare earlier chalcogenide.

 
 

Definition of chalcogen in US English:

chalcogen

(also chalkogen)
nounˈkalkədʒ(ə)n
Chemistry
  • Any of the elements in group 16 (group VIa) of the periodic table, comprising oxygen, sulphur, selenium, tellurium, and polonium.

Origin

1940s. From chalco- + -gen, after halogen. Compare earlier chalcogenide.

 
 
随便看

 

英语词典包含464360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:2026/6/15 22:48:10