Page Up Page Up -的意思|示意

Take out a fresh sheet of paper and make three columns on it, with the left one taking up about half of the page and the two on the right taking up about a quarter of the page each.

取出一张纸，画上三个栏，左边第一栏的宽度占纸张的一半，右边两栏各占四分之一。

Our w3 Home page can have up to ten portlets, resulting in up to ten session contexts per page.

我们的w3主页可以有十个portlet，这就导致每页有十个会话上下文。

Annoying pop-up Windows (a message window that obscures the main page) that keeps coming up each time visitors return to the home page.

令人厌烦的弹出窗口(遮掩重要页面的信息窗口)会在访问者返回主页时出现。

Not only can filter the ads page, block pop-up window will pop-up box to remove the page warning box, message box...

不但可以过滤网页中的广告，拦截弹出窗口，还会移除网页中的弹出框(警告框、信息框……)。