a fixed or movable upright partition used to divide a room, give shelter from draughts, heat, or light, or to provide concealment or privacy
幕，屏，幔，帐。
a thing providing concealment or protection
屏障
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his jeep was discreetly parked behind a screen of trees 他的吉普车小心地停在树林后面以作掩护
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figurative 〈喻〉the article is using science as a screen for unexamined prejudice .这篇文章利用科学来掩护未经审查的偏见。
【军】 掩护部队；护航舰队。
[often with modifier]
【建筑】 （教堂的）祭坛围屏；（教堂中把中殿与高坛、唱诗班隔开的）装饰性围屏。参见
a windscreen of a motor vehicle
（机动车的）挡风玻璃
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a branch whipped across the screen and tore off one of the wipers .树枝划过了挡风玻璃，刮断了一根挡风玻璃雨刷。
a frame with fine wire netting used in a window or doorway to keep out mosquitoes and other flying insects
纱窗，纱门。
a part of an electrical or other instrument which protects it from or prevents it causing electromagnetic interference
屏蔽器。
电子】 帘栅极，屏栅极。
the surface of a cathode ray tube or similar electronic device, especially that of a television, VDU, or monitor, on which images and data are displayed
阴极射线管等的表面；荧光屏。
a blank, typically white or silver surface on which a photographic image is projected
银幕
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two historical swashbucklers are due to fill cinema screens this year .今年将有两部描述传说中冒险家经历的武打影片上映。
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影视；电影业
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she's a star of the track as well as the screen .她既是电影明星，又是径赛明星。
the data or images displayed on a computer screen
计算机屏幕显示的数据（或图像）
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pressing the F1 key at any time will display a help screen .随时按下F1键将显示帮助屏幕。
【摄】 聚焦屏。
【印刷】 网屏，网版。
[in sing.]a system of checking a person or thing for the presence or absence of something, especially a disease
检查系统（尤指检测是否有病）
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services offered by the centre include a health screen for people who have just joined the company .中心提供的服务，包括为新来公司人员检查身体。
a large sieve or riddle, especially one for sorting substances such as grain or coal into different sizes
大筛子；滤网。
conceal, protect, or shelter (someone or something) with a screen or something forming a screen
（用屏障）掩盖；保护；庇护
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her hair swung across to screen her face 她长发飘动遮住了脸
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a high hedge screened all of the front from passers-by .高高的篱笆把正面全部挡住了，过路人什么也看不见。
(
（似乎）用屏障把事物隔开
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an area had been screened off as a waiting room .已经隔开一块地方做候诊室。
protect (someone) from something dangerous or unpleasant
保护
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in my country a man of my rank would be screened completely from any risk of attack .在我国，我这样级别的人会被完全保护起来免受任何袭击。
prevent from causing or protect from electromagnetic interference
防止（或免受）电磁干扰
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ensure that your microphone leads are properly screened from hum pickup .确保你的麦克风导线屏蔽嗡嗡声。
show (a film or video) or broadcast (a television programme)
放映（电影，录像）；播放（电视节目）
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the show is to be screened by the BBC later this year .这个节目将在今年晚些时候由英国广播公司播出。
test (a person or substance) for the presence or absence of a disease
检测（人、物质是否患有疾病）
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outpatients were screened for cervical cancer .检查门诊病人是否患有宫颈癌。
check on or investigate (someone), typically to ascertain whether they are suitable for or can be trusted in a particular situation or job
测试；审查；考核（尤指要确定某人是否适合或可予信赖某种情况或工作）
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all prospective presidential candidates would have to be screened by a pre-selection committee .所有未来的总统候选人都必须经过选前委员会审查。
evaluate or analyse (something) for its suitability for a particular purpose or application
分析；评估
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only one per cent of rainforest plants have been screened for medical use .只有百分之一的雨林植物进行了医疗用途分析评估。
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检查排除
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only those refugees who are screened out are sent back to Vietnam .只有那些被检查排除的难民被遣返回越南。
pass (a substance such as grain or coal) through a large sieve or screen, especially so as to sort it into different sizes
筛；筛选（谷物，煤等）。
【印刷】 加网印刷。
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screen time 屏幕时间
真题例句：
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on a/the screen 在屏幕上
真题例句：
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home screen 主屏幕
真题例句：
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computer screen 电脑屏幕
真题例句：
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screen one's view 遮住某人视线
真题例句：
"Middle English：shortening of Old Northern French
