Using a simple analogy, you can think of an extension as a plug and an extension point as a socket.

使用一个简单的类比，您可以把扩展视为插头并把扩展点视为插座。

youdao

They also needed an outlet to plug in their phones.

他们还需要一个插座来给手机充电。

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If the simulation can plug directly into a satellite database, it might even help future tugboat pilots safely steer with an iceberg in tow.

如果模拟可以直接连入卫星数据库，它甚至可能帮助未来的拖船驾驶员安全地拖动冰山。

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We have been doing business with them." British Petroleum plans to plug the leaking oil well with an experimental well cap.

VOA: standard.2010.05.08

OK, so we ended up last time, we talked about Joule-Thomson expansion, which is an irreversible expansion through a nozzle, through a porous plug, constant enthalpy expansion.

上节课，我们讨论了焦耳-汤姆逊，膨胀过程,也就是气体，通过毛细管。

麻省理工公开课 - 热力学与动力学课程节选

First, it would sacrifice the many benefits of micro efficiency to plug an apparent macro leakage.

FORBES: We Need Demand, Not Protectionism

There will be no need to plug an iOS device like your iPhone, iPod touch or iPad into the PC or Mac to activate it.

BBC: The PC is dead, long live the PC

Simply plug an address into his project's website and you'll be able to pan through an ASCII facsimile of a real-world Street View vista.

ENGADGET: Google Street View goes retro with unofficial ASCII treatment