| halogen |
One of the chemical elements chlorine, bromine, or iodine.
출처: www.nsc.org/ehc/glossary.htm
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| hallux |
The first digit of the pes (foot), the big toe; frequently opposable in arboreal mammals.
출처: www.uvm.edu/~jdecher/GoT.html
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| Hallervorden-Spatz disease |
A slowly progressive hereditary disorder characterized by abnormal accumulations of iron pigments in certain regions of the basal ganglia (eg, globus pallidus and substantia nigra). This autosomal recessive disorder typically becomes apparent during late childhood or adolescence. ...
출처: www.dbs-stn.org/glossary1.asp
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| halogen |
F 2 , Cl 2 , Br 2 , or I 2 .
출처: xenon.che.ilstu.edu/genchemhelphomepage/glossary/h...
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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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