网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 protium
释义

Definition of protium in English:

protium

noun ˈprəʊtɪəm
mass nounChemistry
  • The common, stable isotope of hydrogen, as distinct from deuterium and tritium.

    〔化〕氘

    Example sentencesExamples
    • His hypothesis was that the lighter and more abundant protium isotope would evaporate more quickly than the heavier hydrogen - 2 isotope.
    • The three isotopes are sometimes known by the names of protium, deuterium, and tritium.

Origin

1930s: modern Latin, from Greek prōtos 'first'.

Definition of protium in US English:

protium

noun
Chemistry
  • The common, stable isotope of hydrogen, as distinct from deuterium and tritium.

    〔化〕氘

    Example sentencesExamples
    • His hypothesis was that the lighter and more abundant protium isotope would evaporate more quickly than the heavier hydrogen - 2 isotope.
    • The three isotopes are sometimes known by the names of protium, deuterium, and tritium.

Origin

1930s: modern Latin, from Greek prōtos ‘first’.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/18 12:11:38