（画等的）背景( background的名词复数 )；背景情况；底色；个人背景资料
"he is a lawyer with a sports background"
the part of a scene (or picture) that lies behind objects in the foreground"he posed her against a background of rolling hills"
同义词：ground
information that is essential to understanding a situation or problem"the embassy filled him in on the background of the incident"
同义词：background knowledge
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"
同义词：background signal
relatively unimportant or inconspicuous accompanying situation"when the rain came he could hear the sound of thunder in the background"
the state of the environment in which a situation exists同义词：settingscope
(computer science) the area of the screen in graphical user interfaces against which icons and windows appear同义词：desktopscreen background
scenery hung at back of stage同义词：backdropbackcloth
v.understate the importance or quality of同义词：play downdownplay
in the background在后面，在幕后
cultural background文化背景
educational background学历；教育背景；教育程度
social background n. 社会背景
background music背景音乐；[电]陪衬音乐
background information背景资料；背景知识
education background学历；教育背景
family background家庭背景
background noise背景噪声
background color背景颜色
academic background学术背景；学历；教育背景
background value背景值
background image背景影像
for background（美）供内部参考
white background白色背景；比色板；比色纸
on background[美国、加拿大英语]仅供参考(不作援引)
business background工作经历；企业背景；事情履历
political background政治背景
background radiation背景辐射；[医]本底辐射
background check背景调查
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