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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The rectangular robot--looking a bit like a scaled down version of a solar car--is equipped with a high-definition camera and sensors that can detect overgrown trees.

这种矩形机器人，看上去有点像缩小版的太阳能汽车。 它装备着高分辨率的摄像机和传感器，能探测到长的过分高大的树木。

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It has a 5-megapixel camera and can shoot and edit high-definition video.

它有五百万像素摄像头，可以拍摄及编辑高清录像。

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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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