background

scenery g at back of stage

舞台后面的风景

backdrop

backcloth

(comr science) the area of the screen in graphical user inteces against which icons and windows appear

（计算机科学）图形用户界面现图标和窗口的屏幕区域

desktop

screen background

a person's social heritage: previous experience or training

一个人的社会遗产：以前的经历或训练

he is a lawyer with a sports background

他是个有体育背景的律师

information that is essential to understanding a situation or problem

了解情况或问题所必需的信息

the embassy filled him in on the background of the incident

向他介绍了事件的背景

background knowledge

the part of a scene (or picture) that lies behind objects in the foreground

场景（或图片）中位于前景中对象后面的部分

he posed her against a background of rolling hills

他在起伏的山峦背景下给她摆姿势

ground

relatively unimportant or inconspicuous accompanying situation

相对不重要或不明显的伴随情况

when the rain came he could hear the sound of tder in the background

下雨时，他能听到背景中的雷声

extraneous signals that can be confused with the phenomenon to be observed or measured

与要观察或测量的现象相混淆的外来信号

they got a bad connection and could hardly hear one another over the background signals

他们联系不好，在背景信号上几乎听不到对方的声音

background signal

the state of the environment in which a situation exists

一种情况存在的环境状态

you can't do that in a university setting

你不能在大学里那样做

setting

scope

understate the importance or quality of

轻描淡写

he played down his royal ancestry

他贬低他的皇室血统

play down

downplay