hypervalencyWiktionary 原文英美构词拆解hyperhyper-前缀valencyvalency词干hyper-Forms augmentative forms of the root word. · Used to create forms that are found beyond the root.词源说明From hyper- + valency.释义名词noun1(chemistry) A higher than normal valency (typically involving a transfer of the electrons from the central (hypervalent) atom to the nonbonding molecular orbitals which it forms with (usually more electronegative) ligands)同族词相关词 1hypervalent