di·va·lent /(ˌ)daɪˈvelənt/
(a.)二價的
di·va·lent /(ˈ)daɪˈvelənt/ 形容詞
二價的
Div·a·lent a. Chem. Having two units of combining power; bivalent. Cf. Valence.
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divalent
adj : having a valence of two or having two valences [syn: bivalent]