分歧

The different substitutes had an effect on the main form of β-diketones, making the hydrogen donors to chloranil different correspondingly.

二酮类化合物中的不同取代基会影响其主要存在形式，因而使得四氯苯醌夺取氢的对象也有所不同。

In the aspects of the size of buffer, network delay, and the speed of mobile node, the comparability on network performance is done between former scheme and the improvement scheme introduced by this paper.

本文利用NS2软件从缓存大小、网络延迟、移动速度三方面对本文方案和原方案进行了仿真比较。