英语词汇“protium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	protium
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pro•ti•um (prō′tē əm, -shē əm),USA pronunciation n. [Chem.] Chemistrythe lightest and most common isotope of hydrogen. Symbol: H¹ prot- + -ium 1930–35 Collins Concise English Dictionary © HarperCollins Publishers:: protium /ˈprəʊtɪəm/ n the most common isotope of hydrogen, having a mass number of 1 Etymology: 20th Century: New Latin, from proto- + -ium
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