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leathré bhitheolaíoch | |||
leathré radaighníomhach | |||
leathré | |||
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leathré | |||
English thesaurus | |||
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T 1/2 | |||
The time span necessary for the atoms of a nuclide to disintegrate by one half | |||
The time required for the activity of a given radioactive species to decrease to half of its initial value due to radioactive decay (JP 3-11) | |||
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The time it takes a drug to lose half its original concentration or activity after being introduced into the body. Drug half-life is considered when determining drug dosing. |
half-life: 11 phrases in 5 subjects |
Agriculture | 1 |
General | 3 |
Natural sciences | 2 |
Nuclear and fusion power | 3 |
Pharmacy and pharmacology | 2 |