In some situations, you will be moving or copying an existing partition to a new location (for example, during a potentialdevice failure).
在有些情况下，您可能需要将现有的分区移动或复制到一个新的位置(例如，在设备可能出现故障的情况下)。
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Yet another example of a potentialdevice describes a user wearing a separate sling to accurately measure their heart rate, and would wirelessly transmit the data to an iPod or iPhone.
Fortunately, a baby's hearing can now be tested painlessly through a device that detects electrical potential in the nerves that carry sound to the brain.