电视光学 [
diàn shì guāng xué]
television optics
- 传输这场远程足球赛事的关键在于连接东京的数字发射装置和运动场内的高清晰度电视摄像机的超高速光学网络。
The key to delivering this long-distance soccer fix was a hyperfast optical network that linked digital projectors in Tokyo to high-definition TV cameras in the stadium. - 这种适应性强的原料的使用通过新技术显著地被扩大了:玻璃光学纤维-长于八百万英里-承载着电话和电视信号越过国家,玻璃陶瓷制品应用于飞船前端椎体和牙冠;带放射线的小玻璃珠在身体内有特殊的功效,甚至一种新的玻璃类型是核废料式,为了除去不必要的原料。
The uses of this adaptable material have been broadened dramatically by new technologies: glass fibre optics — more than eight million miles — carrying telephone and television signals across nations, glass ceramics serving as the nose cones of missiles and as crowns for teeth; tiny glass beads taking radiation doses inside the body to specific organs, even a new type of glass fashioned of nuclear waste in order to dispose of that unwanted material. - 电视中来自摄象机的图象信号输出中不希望出现的组成部分,它是由光学系统中光散射引起的。
In television, an unwanted component in the picture signal output from a camera, caused by the scattering of light in the optical system.
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