Listing 15. Code fragment of the key-up event handler for handling the up Arrow and Down Arrow keys.

清单15 . key - up事件处理程序中处理up Arrow和Down arrow键的代码片段。

youdao

He is reaching his bow and arrow up to the sky.

VOA: special.2009.11.13

So in a moment you're going to go ahead and hit the spacebar and then as things fall from the screen when they line up with the left arrow, hit the left arrow with a different arrow, hit that arrow and see how good a score you can get.

一会儿你走到前面，敲一下空格键,当屏幕上面的东西从左边往下掉的时候,你就敲一下键盘上的左键,是哪个方向，敲对应的方向键就可以了,我们来看看你能得多少分。

哈佛公开课 - 计算机科学课程节选

So if we want to put that in chemical terms, we want to make sure we put these in brackets here, and remember, this is the resonance arrow, it's not a reaction arrow, it's a resonance arrow, so make sure you mark it up correctly like that.

那么如果我们把它类比到化学中来，我们要确保它们都放在括号里，而且要记住，这是一个表示共振态的箭头，而不是表示化学反应的，它是一个表示共振态的箭头，因此请务必像这样正确地标记它。

麻省理工公开课 - 化学原理课程节选

Then while watching live TV, you hit the up arrow and can quickly tune to one of those channels by selecting the corresponding logo.

ENGADGET: DirecTV Genie whole-home DVR review HD

That sums up the business of Arrow Electronics of Melville, N.

FORBES: Stuck in the Middle

Wichita State trailed by three points with nine seconds left, but Louisville forced a tie-up and had the possession arrow, giving the Cardinals the ball and the chance to put its national-championship game appearance on ice.

WSJ: An Ugly Win For Louisville