When a process waits for a block device data request to complete, it incurs I/O wait time, and all idle time becomes wait time.

当一个过程等待一个块设备数据请求完成时，它会增加 I/O 等待时间，而所有空闲都会变成等待时间。

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Finally, I/O is virtualized through a lightly modified QEMU process (a copy of which executes with each guest operating system process).

最后，I/O 通过一个稍加修改的 QEMU 进程（执行每个客户操作系统进程的一个拷贝）进行虚拟化。

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Thee process relies on a concept called electrorheology, in which a fluid can morph from a liquid to a JELL-O–like consistency, or the other way around, in an electric field.

该过程基于一种名为电流变的概念，在该过程中，流体可以从液体转变成像果冻一样粘稠。 或者在电场中，呈现相反地情况。

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