- polar covalence
- 共价: covalence
- 极性共价键: polar covalent bond; polar covalent link; polarized covalent bond
- 离子性共价性程度: degree of ionicity covalency
- 共价: [化学] covalence; covalency
- 极性: absorption of polar molecule; chemical polarity; heteropolarity; polar bond; polar nature; polarity
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