The author proposes that aerial survey camera should be calibrated…

文章建议，航摄仪在检定时应加戴航摄时使用的滤光片。

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The author proposes that aerial survey camera should be calibrated with the same filter in…

文章建议，航摄仪在检定时应加戴航摄时使用的滤光片。

youdao

The American army is interested in adding a sophisticated camera to survey landing sites and spot potential threats.

ECONOMIST: Autonomous helicopters

Herzog, granted rare access, descends with a 3-D camera to survey the hastening groups of horses and lions and, being Herzog, to muse on the implications of what he sees.

NEWYORKER: Cave of Forgotten Dreams

When it's bolted onto the Blanco Telescope at the Cerro Tolodo Observatory in Chile next month the 570-megapixel Dark Energy Camera will survey some 300 million galaxies in the southern sky, measuring the speed at which they are moving apart with phenomenal accuracy, and giving the best description yet of the accelerating expansion of the Universe.

BBC: Getting the measure of dark energy