For example, many operating systems measure time in units of tens of milliseconds.
例如,许多操作系统以几十毫秒作为时间度量的单位。
As this information is coming in, the circuit is adjusting within a time scale on the order of tens of milliseconds.
而在信息进入之时,回路在数十毫秒左右的时间尺度上进行调整。
If the data is not in the cache, then you have a cache miss and you have to get the item from disk, at disk speed (tens of milliseconds).
如果缓存中没有数据,那么就是缓存未命中(cache miss),必须从磁盘中以磁盘速度(几十毫秒)获取项。
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