PolyPlus's battery may be just that: dip the encapsulated lithium pack into a glass of ordinary water and it produces current that lights up an LED display at the company's conference showcase booth.
而PolyPlus电池也许就是这样一种新技术：把密封包装好的锂浸入一罐普通的水中就能产生电流，可将公司展会展位上的LED灯点亮。
Should extend the use of the emergency lights battery installed on the stairs, so that in the case of a loss of power to the people.
应该把使用电池的应急灯安装在楼梯间等地方，以便在断电的情况下为人们提供照明。
Scientists successfully operated an LCD touch screen, a bank of 20 LED lights and a flexible keyboard, all with a simple touching or pressing motion and without the aid of a battery.
通过简单的触摸或按压，无需电池辅助，科学家们成功地在液晶触摸屏、一排20盏LED灯以及软键盘上完成操作。
The glasses, known as the 'Wearable Personal Navigation System', house a battery, a microcomputer, a magnetic directional sensor and a number of LED lights.
这种名为“可佩戴个人导航系统”的眼镜包含电池、微电脑、磁定向传感器和几个LED灯。
The University of Illinois research team has also been able to add components to a hand drawn circuit, including LED lights and a battery.
伊利诺伊大学研究小组还在手绘电路上增加了其他元件，比如LED和电池。
The University of Illinois research team has also been able to add components to a hand drawn circuit, including LED lights and a battery.
伊利诺伊大学研究小组还在手绘电路上增加了其他元件，比如LED和电池。
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