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- hydrogen shift polymerization 氢位移聚合
- Carbon cations are important organic reaction intermediates,and hydrogen shift is a key path through which carbon cations isomerizes. 正碳离子是重要的有机化学反应中间产物,而氢原子移位则是正碳离子异构化的主要反应途径。
- This rate-determining step yields a % hydroxyethyl palladium species as an intermediate and this can transform by a series of hydrogen shifts into a weak complex of acetaldehyde and palladium(O). 这个速率控制步骤产生了作为中间体的乙烷基钯，而转换是通过一连串的氢转移到乙醛和钯的弱配合物完成的。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- He had to make shift with what was on hand. 他只好用现有的东西将就应付。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- He always tries to shift the blame to someone else. 他总是试图将过错推卸给别人。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- He had to make a shift with what was on hand. 他只好用现有的东西将就应付。
- No detergent can shift these stains. 任何清洁剂都不能除掉这些污迹。
- You have to shift as you drive around the corner. 你拐角时要换挡变速。
- They were taking turns to be on the night shift. 他们轮流做夜班。
- Should I shift gears before making a turn? 我拐弯之前该不该换挡?
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- He's have to shift for himself since his mother die. 他母亲去世後他只好自谋生计。
- Using preemulsion and post polymerization a polymer emulsion was synthesized. 采用先乳化、后聚合工艺成功合成一种聚合物乳液。
- The tools shift around in the car boot every time we turn a corner. 我们每次转弯，汽车行李箱里的工具就来回动。
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- Her husband is on the late shift, so she has turned night into day. 她丈夫上晚班，听以她把白天和夜晚颠倒过来。
