- a radioactive isotope of hydrogen, occurring in trace amounts in natural hydrogen and produced in a nuclear reactor. Tritiated compounds are used as tracers. Symbol: T or ³H; half-life: 12.5 years
| 单词 | tritium |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 trit•i•um (trit′ē əm, trish′-, trish′əm),USA pronunciation n. [Chem.]
Collins Concise English Dictionary © HarperCollins Publishers:: tritium /ˈtrɪtɪəm/ n
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