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- terminal triple bond 末端三键
- Introduction to the Alkyne Triple Bond. 炔烃三键介绍。
- The triple bond does not usually react so vigorously at a carbon-carbon double bond. 三键在反应时一般不象烯烃中的碳-碳双键那样剧烈。
- Any of a series of open-chain hydrocarbons with a carbon-carbon triple bond and the general formula CnH2n-2. 炔,炔烃,链炔有碳碳三链的一系列开链烃中的任一种,其分子式为CnH2n-2。
- The last step is the oxidation reaction that converts the alkyne triple bond to carboxylic acid group. 通过对五种醛和三种末端炔进行的条件筛选,确立了通用合成方法。
- When the retention indices of n-alkynes were plotted with the positions of the triple bond in the molecule, it can be seen that the curve is also approximately an exponen... 解决了从低碳数直链单炔烃保留指数预测高碳数直链单炔烃保留指数问题。
- Alkynes have one or more triple bonds, the carbon atoms sharing three pairs of electrons. 链炔有一个或超过三个共价键,即碳原子享有三对电子。
- The concept of hybridization is useful also for molecules with double and triple bonds. 混成的概念同样可以用在双键和三键的分子。
- I'll keep with you to the bus terminal. 我陪你到公共汽车终点站。
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- Please wait for me at the bus terminal. 请在公共汽车终点站等我。
- This glue makes a good firm bond. 这种胶水粘得很结实。
- Common tastes form a bond between the two men. 共同的爱好使两人结交为朋友。
- He received triple pay for his extra work. 他因超额工作得到三倍的报酬。
- He took the airport bus to the city terminal. 他坐机场的交通车到市区集散站。
- We got off at the terminal station. 我们在终站下车。
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子,一碰就碎。
- The data will be fed into the computer terminal. 数据将输入电脑终端。
- He is suffering from terminal cancer. 他患晚期癌症。
- Common interests formed a bond between us. 共同的利益把我们联系在一起。
