英语语法分析

Urbanization is an unreversed current, which is accelerated by rural tourism.

都市化是一种不可逆转的潮流，乡村旅游加速了这一进程。

The contacts representing successive increment of time in the outputs can be looked upon as the sweeping of the reversed and unreversed signals.

代表输出中时间连续增量的各接触点，可以被看成是反转和未反转信号的扫描。