The US governing establishment, the authorities and the powerful should not choose irreversiblepaths.
美国的建设，权力不应该选择不可挽回的方式。
2
Now, if we go back to our Carnot cycle which is a set of reversible paths, it's useful to compare this to what happens in an irreversible case.
如果回到卡诺循环，它是由一系列可逆过程组成，我们将它，和不可逆过程的情况相比较。
3
The research results have showed that the excavating process is a non-linear irreversible process tightly related with stress paths and stress history.