youdao

Then viewed by transmitted light, the center of the pattern is bright.

因而传播的光被观察时，中心的图案是亮的。

youdao

In principle centring errors are measurable in transmitted light and in reflection.

原理上定心误差在光传播和光反射里是可测的。

youdao

The signal preemption idea was born in the early 1970s, when 3M devised a system that let emergency vehicles change traffic signals with pulses of strobe lights (later, infrared light) transmitted to receivers mounted over roadways.

FORBES: Magazine Article

He says that the FCC paper is only talking about the amount of light that's transmitted to the device, not the efficiency of the device itself.

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