持续时间：指定了锁被持有的时间长度。

Duration: Specifies the length of time for which a lock is held.

youdao

理想情况下，线程的数量应该根据处理器的数量和请求的长度或持续时间进行调整。

Ideally, the number of threads should be tuned based on the number of processors and the length or duration of each request.

youdao

正如我们可以看到的那样，框的长度从0.11到0.20秒；这是一段非常短的持续时间(只有0.9秒，当排除异常值时，这给我们数据集内低分散度的一个确切证据)。

As we can see the box ranges from 0.11 to 0.20 seconds; this is quite a short duration only 0.9 seconds and gives us firm evidence of low dispersion in the dataset when the outliers are removed.

youdao

By regular rate we mean that the amount of time that each chord holds is exactly the same; every chord holds for the same length of time.

如果变化频率规则，那么和声中每个和弦持续的时间长度是完全相同的;,每个和弦都持续同样长的时间。

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