There isn't a distinction by budget size, although forthe top category is says "for those that invest a lot of time."
没有预算大小方面的区别,尽管热门分类说的是“为付出大量时间的参赛者准备”。
Phase is the category that incarnates internal time character in the process of events, expresses by meaning of verb.
时相是由动词词汇意义决定的,体现事件内在时间特征的范畴。
The terminal allylation reaction was studied which was influenced by reaction time, reaction temperature, category and dosage of allylation reagent and molecular weight of polyether.
其次对双羟基聚醚的端烯丙基化反应进行研究,讨论了反应时间、反应温度、聚醚分子量、烯丙基化试剂的种类和用量对反应的影响。
应用推荐