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)';
 
Chinese (simplified) 半衰期
English half life 1 , half-life
Indonesian paruh waktu
Japanese 半減期
Definitions
Japanese
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)
English
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)
Relations
Hypernym: time_period
Semantic Field: timen
External Links

SUMO: ⊂ TimeDuration

TempoWN: (Past: 0.000; Present: 0.000; Future: 0.000)

SentiWN: (+0.00 -0.00) MLSentiCon: (+0.12 -0.00)


Langs:

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More detail about the Extended Open Multilingual Wordnet (1.3)
Maintainer: Francis Bond <bond@ieee.org>