It was reported that the battery-powered device could sense the soldier's individual movements and let him carry weights of up to 200lbs （90.7kg）.

据悉，这种“外置机械骨骼”通过电池供电，能够监测到每个士兵的运动，配置“外置机械骨骼”的士兵甚至可以搬动200磅(90.7千克)以上的物体。

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But this means that we must definitively know whether our handheld wireless, battery-powered device has enough power to complete the transactions.

这也意味着我们要准确地知道，电池供电的无线手持设备是否有足够的电量来完成处理。

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The battery-powered device uses cutting edge bionic technology to adapt to a person's stride, speed and the type of ground and can help prevent stumbles.

这款通过电池供电的假肢利用了仿生技术，切合了使用者走路的步伐步调以及地面状况，这就避免了截肢患者走路蹒跚的问题。

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Every battery-powered device could be affected, from cell phones to cameras to electric cars.

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It's the first stereo speaker to offer 360-degree sound in a battery-powered device, and features a 15-hour rechargeable battery.

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They can look like any other battery-powered electronic device.

NPR: It's Hard to Spot a Liquid Threat to Airline Safety