| scenery hung at back of stage
同义词：backdrop, backcloth,
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| (computer science) the area of the screen in graphical user interfaces against which icons and windows appear
同义词：desktop, screen background,
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| a person''s social heritage: previous experience or training; "he is a lawyer with a sports background"
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| 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,
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| 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,
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| relatively unimportant or inconspicuous accompanying situation; "when the rain came he could hear the sound of thunder in the background"
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| 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,
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| the state of the environment in which a situation exists; "you can''t do that in a university setting"
同义词：setting, scope,
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| 1. | Your background is entirely implausible .
你的背景简直令人难以相信。
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| 2. | Not much is known about his background .
关于他的背景所知不多。
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| 3. | There is now a background of experimental date .
现在已有实验资料作依据。
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| 4. | Little is known about the historical background
历史情况不详。
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| 5. | He kept discreetly in the background .
他一直谨慎地躲在幕后。
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| 6. | They scrutinized his pedigree and background .
他们详细审查了他的家系和背景。
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| 7. | This entire two-day deal is for background .
这两天的安排完全是为了介绍背景。
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| 8. | They were pictured against a background of flowers .
他们在画中背景有很多花。
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| 9. | Her background was international .
她的身世经历具有国际性。
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| 10. | She came from a privileged background .
她出身于特权阶层。
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