如果科学家们能改进一种用人体自身活动发电的微型芯片，那么将来ipod就可以靠心跳来充电了。
The human heartbeat could be used to power an ipod after scientists developed a tiny chip which uses the body's own movement to generatepower.
如果科学家们能改进一种用人体自身活动发电的微型芯片，那么将来ipod就可以靠心跳来充电了。
The human heartbeat could be used to power an ipod after scientists developed a tiny chip which uses the body's own movement to generatepower.
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