It-is-show-time是什么意思

it's show time 意思是表演开始了。

例句：

1.It is real show time!

真正的表演时刻即将上演！

2.It is ludicrous that we have to show our pass each time.

我们每次都得出示通行证，这太可笑了。

3.It is easy to show, for an exponential decay, that the uncertainty in the life time is also z.

很容易证明，对于指数衰减来说，寿命的不确定性也是z。