non-covalentBNC¹¹⁴⁰²⁴⁺⁵ 基本例句 非共价 The result showed that both7-hydroxy flavone and its phosphate could form non-covalent complexes, but the phosphorylated flavonoid showed higher binding affinity with DNA than7- hydroflavone did. 实验结果表明，两种化合物与 DNA间均存在弱相互作用，但与7-羟基黄酮相比，磷酰化7-羟基黄酮对 DNA更具亲和力。 cnki