15275094-n 'the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)';
Definitions
- 英语
-
the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
- 日语
-
物質の最初の価値が半分に下がるまでに必要とされる時間(特に、放射性物質の原子の半分が崩壊するまでの時間)
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More detail about the NTUMC+ Open Multilingual Wordnet (0.9)
This project is now integrated in the
Extended Open Multilingual Wordnet (0.9)
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<bond@ieee.org>