用一个滚动轮作为鼠标中键的鼠标非常流行，所以增加了对它的支持。

Mice with a scroll wheel as a middle mouse button are fairly popular, so support is being added.

youdao

最近研究证明用户对滚动相当接受，而且在某种情况下他们会期望滚动到页面的底部。

Recent studies prove that users are quite comfortable with scrolling and in some situations they are willing to scroll to the bottom of the page.

youdao

我们可以滚动显示应用程序图标，而且对被选中的图标还会重点放大显示。

We can scroll through our applications. The highlighted ones are magnified into view.

youdao