When a raindrop falls on the solar panel and then rolls down, it creates friction on the surface of the panel, which can then be turned into electricity.
雨滴落在太阳能电池板上，然后滚落下来，此时它与电池板表面产生摩擦力，这种摩擦力可以转化为电能。
The shape is a little odd (sort of like an upside down raindrop), but it boasts an 8 megapixel camera, dual side pico projectors, wireless charging, and an embedded Bluetooth dongle.
形状有点古怪（像倒置的雨点），它自诩拥有800万像素的摄像头，Dual-side微型投影机，无线充电，并内置蓝牙适配器。
Essentially, Raindrop is cutting out the noise and pulling in the information that is actually of interest.
从本质上讲，Raindrop是在减少噪音，只保留有价值的信息。
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