单词 | triple bond |
例句 | DEFINITIVE EXAMPLES 权威例句〔bonding〕The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.这个分子包含四个呈环状排列的碳原子,每两个碳原子之间形成一个三价键。柯林斯高阶〔bond〕The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.这个分子包含四个呈环状排列的碳原子, 每两个碳原子之间形成一个三价键。外研社新世纪 |
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