| Alka-Seltzer |
a commercial antacid; tablets dissolve in water to give an effervescent solution
출처: wordnet.princeton.edu/perl/webwn
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| alpha ray |
alpha radiation: the radiation of alpha particles during radioactive decay
출처: wordnet.princeton.edu/perl/webwn
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| alkalescent |
tending to become alkaline; slightly alkaline
출처: wordnet.princeton.edu/perl/webwn
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| alpha rhythm |
the normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz
출처: wordnet.princeton.edu/perl/webwn
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| alkali metal |
any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium); "the hydroxides of the alkali metals are strongly alkaline"
출처: wordnet.princeton.edu/perl/webwn
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