| half sibling |
A half brother or sister.
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| half vision |
Hemianopia.
출처:
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| half-value thickness |
The thickness of a substance that, when placed in the path of a given beam of radiation, will lower its intensity to one half of the initial value.
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| half-life |
The period of time it takes for half the nuclei of a radioactive element to undergo decay to another nuclear form.
출처: www.nuenergy.org/alt/glossary.htm
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| half-life |
The time required for radioactive material to lose 50% of its activity by radioactive decay.
출처: www.westchestergov.com/discemergplan/glossaryofter...
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