Silver is widely used in electronics, whether in buttons for TVs, in membrane switches in computer keyboards or as a coating for CDs and DVDs.

白银被广泛用于电子器件，包括电视按钮、计算机键盘薄膜开关以及CD和DVD碟片涂层。

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All camera functions can be controlled using the onscreen display, either through built-in buttons or the supplied remote control, which operates using RS-485 control signals.

摄像机的所有功能通过屏幕视控系统设定，也能通过内置按钮或远程遥控器控制，该遥控器使用RS - 485控制信号。

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Here,he uses a set of buttons attached to a computer to make the silent robot move forward, backward or around in circles.

VOA: special.2009.12.17

If you did it in the lab or on your computer screen, you would do it by pushing buttons.

如果你在实验室做，或者在电脑上做，你需要按键。

耶鲁公开课 - 心理学导论课程节选

A soldier at the Army base in San Francisco gave him gold colored buttons and gold cloth.

VOA: special.2009.12.14

Your auto-drip coffee maker might be covered in buttons and features and timers.

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Built-in playback buttons sit along the side of one ear cup for easy music controls.

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Instead of the roughly 20 actions that Gmail presents you with in the buttons on top and list on the side of the main window, Mailbox presents you with five.

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