系列反应的英文

例句与用法

1. Diazaspiro [ 4 . 4 ] nonane was synthesized from malononitrile as the starting material by a series of nucleleophilic displacement , hydrolytic cyclization and carbonyl reduction
   摘要以丙二腈为原料，经过亲核取代、水解环合、羰基还原系列反应，合成了2 ， 7 -二氮螺[ 4 . 4 ]壬烷。
2. The results manifest that it is advisable to prepare certain molecular weight cm - ch from corresponding mw ch ; deacetylation degree and carboxymethyl degree of ch are unchanged after a series of reactions
   实验结果表明：可以由特定分子量ch制备相应分子量的cm - ch ； ch经系列反应后，脱乙酰度和羧基化度稳定。
3. They obsered the most common chemical reaction among a family of reactions on the dna molecule that are linked to sunburn , and discoered that this key reaction happens with astounding speed - - in less than one picosecond , or one millionth of one millionth of a second
   他们观察到发生被晒伤的dna分子上发生系列反应中最普遍的化学反应，并且发现这种反应速度惊人?至少以每皮秒或者每秒百万分之一的速度。
4. They observed the most common chemical reaction among a family of reactions on the dna molecule that are linked to sunburn , and discovered that this key reaction happens with astounding speed - - in less than one picosecond , or one millionth of one millionth of a second
   他们观察到发生被晒伤的dna分子上发生系列反应中最普遍的化学反应，并且发现这种反应速度惊人?至少以每皮秒或者每秒百万分之一的速度。