所以我们要测量半周期。

So we'll measure half a period.

youdao

我们可以测量半周期。

We can measure half a period.

youdao

那时就是半周期了。

That gives us half a period.

youdao

仅仅测试就可能花费掉应用程序维护周期预算的一半。

Testing alone can consume half the budget for an application maintenance cycle.

youdao

每周期比较两次的相位比较保护。对正半周和负半周各比较一次。

Phase comparison protection where the comparison is made twice per cycle.

youdao

每周期比较两次的相位比较保护。对正半周和负半周各比较一次。

Phase comparison protection where the comparison is made twice per cycle.

youdao