I've highlighted this by enabling masking on mouse over (see here).

我强调了这使掩蔽在鼠标悬停在这里看到的。

youdao

The cat and mouse game is over, but the challenge between man and robots will still go on.

猫捉老鼠的游戏结束了，但人类和机器人之间的挑战仍将继续。

youdao

For example, if you want to change fonts on a button when the mouse is over it and the button is pressed, you use a state value of MOUSE_OVER and pressed.

例如，如果您想在鼠标位于按钮之上以及按钮被按下的时候改变按钮上的字体，那么可以使用状态值MOUSE_OVER and PRESSED。

youdao

My mouse cursor is over here on the top right, now, I touch the cat.

我们鼠标移到右上方时，我们摸了下猫。

哈佛公开课 - 计算机科学课程节选

Rosenberg claims that users of their prototype "FEELit" mouse experience an 88% speed increase over a stock mouse on a standard productivity test.

FORBES: Desktop fingerprints

It works like this: After downloading a tiny bit of software, users mouse over any word on any Web page, within any e-mail, within any document, hit the "Alt" key and automatically get an Answers.com page with information described above.

FORBES: The Best Internet Innovation In Years

That means it supports Windows 7 Jump Lists (for quick access to your music controls and playlists from the Taskbar), Previews letting you glimpse and control media by hovering your mouse over the Zune button on the Taskbar, and Aero Snap auto-resizing of the Zune software window.

ENGADGET: Zune 4.0 software is out, ready to fulfill your dreams (update: kills "squirting")