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More accurate standard specific rotation of 2chloropropionic acid and relative e.e.

现有文献和试剂手册提供的2氯丙酸的比旋光度标准值之间相差很大,在实际测量和计算中无准确标准可依。

With the promotion of Lewis acid,these aziridines were readily hydrolyzed to generateα-chloro-phenyl-acetamide.

在Lewis酸的存在下,产物很容易进行水解反应,生成氯代的苯乙酰胺。

The acidity of Lewis acid sites and the basicity of Lewis base sites influence the intensity between water, 1,2-dichloropropane and catalyst. The specific area of catalyst influences the capacity of adsorption.

催化剂Lewis酸位和Lewis碱位的酸碱强度直接影响水、1,2-二氯丙烷与催化剂的作用强度,而催化剂的表面积直接影响吸附量。

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推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。