They take time to read, and they spread out the actual code on the screen, so you can have less of it on your monitor to inspect at one time.

因为注释需要时间去研读，而且它们分布于屏幕上的实际代码中的不同位置，所以在显示器上一次只能看少许的注释。

youdao

The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station.

伪随机序列的产生是实现BPC低频时码发播台扩展频谱技术升级的一个重要环节。

youdao

Although there have been malicious bots around for some time instant messaging, security firm IMLogic believes that this is the first time someone has tried to use bot code to help spread a worm around an IM network by pretending to be a legitimate user.

BBC: Hand on keyboard