background
美[ˈbækˌɡraʊnd] 网络背景；背景下；背景的；本底
1 . Though his background was modest, it was in no sense deprived.
尽管他家境一般，但也并不算贫穷。
来自柯林斯例句
2 . Like a chameleon, he could merge unobtrusively into the background .
他就像一条变色龙，可以神不知鬼不觉地隐藏在背景中间。
来自柯林斯例句
3 . In the background, in soft focus, we see his smiling wife.
在背景部分，我们可以看到他妻子面带微笑的蒙影像。
来自柯林斯例句
4 . I kept hearing the sound of applause in the background .
我不断听到隐约的鼓掌声。
来自柯林斯例句
5 . The book is full of amusing sidelights on his family background .
书中有很多关于他家庭背景的趣闻。
来自柯林斯例句
1.a person's social heritage: previous experience or training;
he is a lawyer with a sports background
2.the part of a scene (or picture) that lies behind objects in the foreground;
he posed her against a background of rolling hills
3.information that is essential to understanding a situation or problem;
the embassy filled him in on the background of the incident
4.extraneous signals that can be confused with the phenomenon to be observed or measured;
they got a bad connection and could hardly hear one another over the background signals
5.relatively unimportant or inconspicuous accompanying situation;
when the rain came he could hear the sound of thunder in the background
6.the state of the environment in which a situation exists;
you can't do that in a university setting
7.(computer science) the area of the screen in graphical user interfaces against which icons and windows appear
8.scenery hung at back of stage
1.understate the importance or quality of;
he played down his royal ancestry
电脑服务 保留网络带宽，主要是自动更新吧，占用网资源 background 背景 (background) 属性定义元素的背景效果 元素的背景区包括前景之下直到边框边界的所有空间。因此，内容框与内边距都是元素背景的一部分，且边框画在背景上。 CSS 允许应用纯色作为背景，也允许使用背景图像创建相当复杂的效果；CSS 在这方面的能力远远在 HTML 之上。 background 是用于在一个声明中设置所有背景属性的一个简写属性。 格式： background: {属