单词	divalent
释义	divalent adjective di·​va·​lent (ˌ)dī-ˈvā-lənt  : having a chemical valence of two also : bonded to two other atoms or groups Word History First Known Use 1868, in the meaning defined above Medical Definition divalent adjective di·​va·​lent (ˈ)dī-ˈvā-lənt  : having a chemical valence of two divalent calcium also : bonded to two other atoms or groups a divalent methylene group
随便看	tuberculotoxin tuberculous tuberculum ci tuberculum cinereum tuberculums tuberes tuberin tuberization tuberless tuberoid tuberose tuberoses tuberosities tuberosity tuberous tuberous begonia tuberous root tuberous water lily tuberous-rooted tubers tubes tubeworks tubeworms tubfast tubfish

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