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	by-product oven by-products by-reaction by-room by-sitter by-stake by-stroke by-talk by-term by-thing by-throat by-time by-track by-trail by-wash by-water by-your-leave by/from all accounts by/from all reports by/from force of habit by/in comparison by/in contrast by/on/upon request Byatt Byblis

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