Buzz Aldrin: Contact light.

布兹·阿尔德林：连接灯光。

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Early losses, both fresh, light and health-circular also called the first, second, third, fourth contact.

初亏、食既、生光和复圆又分别称为第一、第二、第三、第四接触。

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Spending hours going through the images taken since 2002, he and his colleagues found light variations that suggested v1309 was originally a contact binary star.

这位科学家花费了大量的时间来查阅望远镜自2002年起所拍摄到的图像，他与同事发现，从v1309所发出的亮光的变化上来看，它原属于相接双星。

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That wire can ground a contact on the circuit board behind the light that triggers a function intended to allow the door to be opened with a remote button, bypassing all its security measures.

FORBES: Defcon Lockpickers Open Card-And-Code Government Locks In Seconds

But no, he reassured himself, this was human and harmless, this sheltered contact while the rain thrashed outside and the light inside the rooms dimmed by imperceptible notches.

NEWYORKER: Outage

The other is a non-contact method by detecting intensity of the invisible infrared light that naturally emanates from every surface in this Universe.

FORBES: Body temperature.