A new type of photoconductive target is put forward in this paper and it can be adopted as the target of high definition camera tube.

本文提出的新型光电导靶，可以用作高清晰度电视摄象管的靶。

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High-definition camera, the effect is good at night.

高清晰摄像头，夜视效果突出。

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Robotic arms are inserted through the holes, and a high-definition camera shows doctors what they're doing on a video screen.

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Another high-speed, high-definition camera, originally developed to film car crash tests, was used to capture an eye-popping scene of a Great White shark leaping out of the water to devour a seal in midair.

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But now virtually everyone is walking around with a smartphone that doubles as a capable high-definition video camera.

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