She picked the item out of that bin, ran it past a scanner that checked its number (and signaled the light to go off), and put it in the box.

她拿出亮灯箱盒里的零件，然后用扫描器检查一下它的号码（这会让相应箱盒的灯熄灭），最后再把它放到盒子里。

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The new lens, which is thinner at the bottom than at the top, steers light to a viewer's eyes by switching light-emitting diodes along its bottom edge on and off.

这个新镜头，底部比顶部更薄，通过切换镜头底部边缘的发光二极管的开和关，控制进入到观众的眼睛的光线。

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Sensors rotate the display from portrait to landscape as required, turn off the display to conserve power when a user lifts the phone to his ear and adjusts its brightness according to the light.

传感器按需轮换屏幕背景，从肖像画到风景图，简单易行；在用户接听电话时关闭背景以节约用电；并且根据周围光线调整背景亮度。

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The photoswitch turns the glutamate receptor on or off by changing its shape depending on the wavelength of light used a technique that's been shown to induce light sensitivity in blind mice.

WSJ: What Might Innovation Award Winners Look Like in Five or 10 Years?

The morning haze had burned off, and in the noon light the brackish water appeared deceptively lovely, its surface undisturbed except for a single Jet Ski carving a white wake whose exhausted wavelets lapped at the riprap at the side of the road.

NPR: In 'Challenger Park,' Mom Is an Astronaut

Earlier this year it sought to upstage its rival by showing off the world's largest OLED (organic light-emitting diode) at the Consumer Electronics Show trade show in Las Vegas.

BBC: LG releases 'world's biggest' ultra-definition TV