| 单词 | 子键 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔chemical bond〕Any of several forces or mechanisms, especially the ionic bond, covalent bond, and metallic bond, by which atoms or ions are bound in a molecule or crystal.化学键：使原子或离子结合成分子或晶体的力量或历程，尤指离子键、共价键和金属键美国传统〔compose〕Cale also uses electronic keyboards to compose.凯尔也用电子键盘谱曲。柯林斯高阶〔electrovalence〕Valence characterized by the transfer of electrons from atoms of one element to atoms of another during the formation of an ionic bond between the atoms.电价：在原子间形成离子键的过程中，由电子从一种元素的原子转移到另一种元素的原子所表示的价美国传统〔enol〕An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom.烯醇：一种有机化合物，包含有与碳原子键连的羟基群，该碳原子反过来又与另一个碳原子双键连接美国传统Diamonds make very strong cutting tools because of their stable structure and strong bonds.钻石能做成非常坚固的切割工具，因为它有稳定的结构和很强的分子键。剑桥国际 |
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