Perissad
[pә'risæd;]
解释:
(a.) Odd; not even; -- said of elementary substances and of radicals whose valence is not divisible by two without a remainder. Contrasted with artiad.
哈里特编辑
解释:
n. (chem.) an atom whose valency is represented by an odd number—opp. to Artiad—also adj.
克利奥校对