| 单词 | chemical bond |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔bind〕To form a chemical bond with.与…形成化学键美国传统〔bind〕To form a chemical bond.形成化学键美国传统〔bond〕A chemical bond.化学黏合剂美国传统〔conformation〕One of the spatial arrangements of atoms in a molecule that can come about through free rotation of the atoms about a single chemical bond.构象：单一化学原理中通过原子的自由旋转而形成的分子中原子的空间排列美国传统〔covalent bond〕A chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms.共价键：原子间共用一个或多个电子，尤指成对电子而形成的化学键美国传统〔cross-link〕A chemical bond or link created by cross-linking.交键：通过交联形成的化学键美国传统〔electronegative〕Tending to attract electrons to form a chemical bond.负电极的：有吸引电子以形成化学键的倾向的美国传统〔electropositive〕Tending to release electrons to form a chemical bond.有释放电子以形成化学键倾向的美国传统〔hydrogenolysis〕The breaking of a chemical bond in an organic molecule with the simultaneous addition of a hydrogen atom to each of the resulting molecular fragments.分解氢：一个有机体分子中的化学键的断裂，同时给每个产生的分子分裂物加一个氢原子美国传统〔metallic bond〕The chemical bond characteristic of metals, in which mobile valence electrons are shared among atoms in a usually stable crystalline structure.金属键：金属所特有的化学键，金属键中的游离价电子被分配在处于通常稳定的金属晶体结构的原子中美国传统〔peptide bond〕The chemical bond formed between the carboxyl groups and amino groups of neighboring amino acids, constituting the primary linkage of all protein structures.肽键：相邻氨基酸的羧基和酸基之间的化学键，包括所有蛋白质结构中的基本联系美国传统〔valence electron〕An electron in an outer shell of an atom that can participate in forming chemical bonds with other atoms.价电子：参与或其他原子形成化合键的原子外层电子壳层的电子美国传统 |
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