covalent a.共有原子价的,共价的...bond angle of covalent bond 共价键键角...covalent linkage 共价键...polar covalent bond 极性共价键...length of covalent bond 共价键键长...covalent link 共价键...covalent complex 共价配位化合物;共价络合物...covalent formula 共价式...covalent hydride 共价氢化物...covalent crystal 共价晶体...covalent radius 共价半径...covalent molecule 共价分子...covalent link(age) 共价键...bond energy of covalent bond 共价键键能...coordinate covalent bond 配位共价键...covalent ring structure 共价环状结构...coordinate-covalent bond 配位共价键...covalent coordination bond 共价配位键...covalent bond 共价键共价键...polarized covalent bond 极性共价键...
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