In this paper, the design and realization of parallel measurement and control system communicating with at keyboard interface are reported.

本文设计并实现了用标准AT计算机键盘接口进行数据通讯的并行测控系统。

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Messaging allows real-time communication by keyboard with up to five people at any one time.

信息的发送能使最多五个人同时通过键盘进行实时交流。

《柯林斯英汉双解大词典》

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But the string, the sentence or the words that we're displaying on the screen, previously you clicked on a little white text field and typed it in, well now you're gonna do the same thing at the keyboard but you're gonna have to sandwich it in between double quotation marks.

这些你想输出到屏幕上的字符串啊，语句啊,单词啊，或者你事先,在白色输入框中敲进去的内容，现在你们需要用键盘做同样的事情,但是你们要写在,双引号之间。

哈佛公开课 - 计算机科学课程节选

You type at the keyboard words that you want to encrypt.

你从键盘上键入你想加密的单词。

哈佛公开课 - 计算机科学课程节选

Let's say I had to remember to play something at the keyboard.

如果说我必须得记住在键盘上弹了什么

耶鲁公开课 - 聆听音乐课程节选

Along with vocalists Josie James, John Pagano and Donna Taylor, Bacharach sat down at the keyboard to perform some of his greatest hits, live at Walt Disney Concert Hall.

NPR: Close To You: Burt Bacharach In Concert

It would affect workers susceptible to injuries as varied as carpal tunnel syndrome from working at a keyboard, muscular injuries from lifting patients in a nursing home, and repetitive motion hazards from scanning groceries at a supermarket.

CNN: OSHA announces draft for national ergonomics program

Five years on, Blechacz still has that single-minded pursuit of clarity and brilliance at the keyboard.

NPR: Rafal Blechacz's Single-Minded Chopin