Last Updated
:2025/12/06
三重水素
Hiragana
さんじゅうすいそ
Noun
Japanese Meaning
三重水素(トリチウム)は、水素の放射性同位体で、原子核に1個の陽子と2個の中性子を持つ。記号は³HまたはT。 / 主に原子力発電所や核融合研究、放射性トレーサー、発光塗料などに用いられる放射性物質。
Easy Japanese Meaning
とても小さいつぶのひとつで、水素のなかまの一つ。弱く光り、体にわるいことがある。
Sense(1)
tritium
( canonical )
( romanization )
( romanization )
( hiragana historical )
( hiragana )
Quizzes for review
See correct answer
Tritium is one of the radioactive isotopes.
See correct answer
三重水素は放射性同位体の一つです。
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