Man keeps the natives of many climates in the same country.人类把许多不同气候的产物畜养于同一地方.We are trying to detect and understand how the climates change.我们正努力探寻并理解气候是如何变化的。We are trying to detect and understand how the climates cha...
Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The rate of hydrolysis is for the most part significantly lower than the esterification rate.多数情况下水解速度较酯化速度低得多.The esterification of xylitol and o...
Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis reaction are reviewed.综述了近几年来关环复分解 ( RCM ) 反应的研究新进展, 包括了烯烃、烯-炔的RCM反应.Advances in medicine, astronomy , and cartography ar...
It is the mother who is expected to reorganize her busy schedule.应该让母亲来重新安排自己紧张的日程。It's about time we started in to reorganize the department.到了该改组这个部门的时候了.He wanted to reorganize the dying Maxwell and Chalmers Moto...