| 单词 | electron pair |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Josephson effect〕The radiative effect associated with the passage of electron pairs across an insulating barrier separating two superconductors.约瑟夫森效应：在电子对通过分开两超导体的绝缘势垒时所产生的电磁辐射效应美国传统〔covalence〕The number of electron pairs an atom can share with other atoms.共用电子对数，共价：一个原子与其他原子共用的电子的对数美国传统〔double bond〕A covalent bond in which two electron pairs are shared between two atoms.双键：两个原子之间的两个电子对的共价键美国传统〔pair〕Chemistry An electron pair.【化学】 电子偶：电子对美国传统〔single bond〕A covalent bond in which one electron pair is shared by two atoms.单键：两个原子共用一个电子对的电子价美国传统〔triple bond〕A covalent bond in which three electron pairs are shared between two atoms.三键：两个原子共享三对电子的共价键美国传统 |
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