The system USES an infrared camera core in an LED-equipped tailgate assembly and provides visibility through dust, obscurants and incremental weather in both day and night operations.

该系统采用了红外照相机核心的LED后挡板，并提供在灰尘、遮蔽天气和昼夜环境下的能见度。

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A full moon can be a savior for reducing the required exposure time and allowing for extended depth of field, while a moonless night greatly increases star visibility.

满月可以帮你减少曝光时间、扩大景深，而月光暗淡的夜晚增加了星星的可见度。

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Most people prefer aftermarket headlights due to the higher visibility it produces at night.

大多数人更喜欢售后前灯由于较高的知名度它产生在晚上。

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Some cars also now have adaptive headlights that improve night-time visibility by pivoting around bends, as well as instruments that warn of a potential collision or when a vehicle drifts out of a motorway lane.

BBC: How close are we to a crash-proof car?

And bigger picture: their appearance on the late night talk show is a step towards raising the visibility and profile of the fast-growing, yet not-quite-mainstream, social media service.

FORBES: Twitter Co-Founders To Appear On 'Late Night With Jimmy Fallon'

Circles is one of the things that you can remove from public visibility, as Zuck, Page, and Brin decided to do last night.

FORBES: Connect