| 释义 |
semipolar bond
semipolar bond (ˌsɛmɪˈpəʊlə) n (Chemistry) chem another name for coordinate bondSemipolar Bond
Semipolar Bond a chemical bond formed as a result of a donor-acceptor interaction. The name “semipolar bond” emphasizes that, regarding the degree of polarity, this bond occupies an intermediate position between low-polarity covalent bonds and high-polarity ionic bonds. The term “semipolar bond” is rarely used. semipolar bond
sem·i·po·lar bonda bond in which the two electrons shared by a pair of atoms belonged originally to only one of the atoms; often represented by a small arrow pointing toward the electron receiver; for example, nitric acid, O(OH)N→O; phosphoric acid, (OH)3P→O. Synonym(s): coordinate covalent bondsem·i·po·lar bond (sem'ē-pō'lăr bond) A bond in which the two electrons shared by a pair of atoms belonged originally to only one of the atoms; often represented by a small arrow pointing toward the electron receiver; e.g., nitric acid, O(OH)N→O; phosphoric acid, (OH)3P→O. ThesaurusSeecoordinate bond |