| half-life |
The length of time in which one-half of the nuclei of an unstable isotope of an element decay into smaller nuclei (releasing energy).
출처: www.modernhumanorigins.com/h.html
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|---|---|
| half-life |
The time it takes for half of a drug dose to be eliminated from the bloodstream (or to be inactivated).
출처: www.thebody.com/hivnews/aidscare/dec97/pullout.htm...
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| half-life |
The time required for the amount of a reactant to decrease to half its initial value.
출처: xenon.che.ilstu.edu/genchemhelphomepage/glossary/h...
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| half-life |
The time required for half of a given sample of a radioactive isotope to decay to its daughter isotope.
출처: imnh.isu.edu/digitalatlas/glossary/letter.asp
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| half-life |
The time required for one-half of a specified substance to degrade or become inert.
출처: www.pca.state.mn.us/gloss/glossary.cfm
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