A plan, on the other hand, lays out the structural details that will bring that house into existence, down to every last window, rain gutter and light socket.

设计图则与此相反，它承载的是要把这个建筑从纸上变成成品所需要的所有建造细节，细化到每一扇窗户、每一条排水沟和每一个电灯插座。

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On the stairway to the basement, he took the light bulb out of the socket.

在通向地下室的楼梯上，他把灯泡从灯座上拧了下来。

《柯林斯英汉双解大词典》

He screwed the light bulb into the socket.

他将灯泡拧进了灯头里。

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We saw a number of Electric Imp demos and appliance ideas at the booth including a simple hand-held "detonator" toggle switch with LED, seven-segment counter, water level sensor, servo-controlled gauge, RGB light, power socket, Christmas light, power monitor, toy washing machine, 16x16 LED display and receipt printer (the latter two being combined to show the avatars and tweets of anyone mentioning the Electric Imp) -- all Internet aware.

ENGADGET: Hands-on with the Electric Imp at Maker Faire (video)

Up top, you'll find the notification light alongside the headphone socket, with the power button also sitting along that top edge.

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The LightSpeaker, which comes complete with a dimmable LED bulb and full-range speaker, fits 5- and 6-inch recessed light fixtures with a standard Edison socket.

ENGADGET: Klipsch LightSpeaker makes whole home audio as simple as screwing in a light bulb (hands-on)