提出了一种基于单片机的智能键盘字符输入及LCD显示系统设计方案。

In this paper, the design of an intelligent character input keyboard and LCD display system is presented.

youdao

大多数数据库(包括第一搜索(FirstSearch))，不是把标点符号忽略，就是把它们识别为便准的键盘字符。

Most database (including FirstSearch) either omit punctuation altogether or Romanize it to standard keyboard characters.

youdao

所以，虽然您可以使用键盘删除字符，但还是要用图形按钮添加它们。

So, while you can use the keyboard to delete characters, use the graphical buttons to add them.

youdao

C So here I'm declaring a variable called c, and I'm pretty much translating the formula from the slide using the characters on my keyboard to a floating point value.

这里我声明了一个变量，然后我把那个幻灯片上的公式,用键盘上的字符翻译成了,浮点数值。

哈佛公开课 - 计算机科学课程节选

That's pretty good 'cause now, I can pretty much cover my American keyboard pretty effectively both upper case, lower case, and a whole bunch of punctuation. For other languages as in aside, there are other encoding schemes when there are more characters.

那是相当不错的，它可以包含整个美式键盘中的字符,包括大小写字母和一连串标点,对于其他语言，当涉及更多字符时就会有其他的编码体系。

哈佛公开课 - 计算机科学课程节选