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单词 protium
释义

protium

noun

pro·​ti·​um ˈprō-tē-əm How to pronounce protium (audio)
ˈprō-shē-
: the ordinary light hydrogen isotope of atomic mass 1

Example Sentences

Recent Examples on the Web The fuel sources are far better than protium, but the extra neutrons are sprayed around and can cause problems. Caroline Delbert, Popular Mechanics, 16 Feb. 2022

Word History

Etymology

New Latin, from Greek prōtos first

First Known Use

1933, in the meaning defined above

Medical Definition

protium

noun

pro·​ti·​um ˈprōt-ē-əm How to pronounce protium (audio) ˈprō-shē- How to pronounce protium (audio)
: the ordinary light hydrogen isotope of atomic mass 1
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更新时间:2024/12/23 10:51:36