sieve英文

screen: [ skri:n ] n. 屏,幕,银幕,屏风v. 选拔,掩蔽,遮蔽词形变化: 形容词:screenable 名词:screener 动词过去式:screened 过去分词:screened 现在分词:screening 第三人称单数:screens 英英解释: 名词screen:1. a white or silvered surface where pictures can be projected for viewing同义词：silver screen, projection screen2. something that keeps things out or hinders sight同义词：blind3. display on the surface of the large end of a cathode-ray tube on which is electronically created同义词：CRT screen4. a covering that serves to conceal or shelter something同义词：cover, covert, concealment5. protective covering consisting of a metallic netting mounted in a frame and covering windows or doors (especially for protection against insects)6. a strainer for separating lumps from powdered material or grading particles同义词：sieve7. a door that consists of a frame holding metallic or plastic netting; used to allow ventilation and to keep insects from entering a building through the open door同义词：screen door8. partition consisting of a decorative frame or panel that serves to divide a space动词screen:1. test or examine for the presence of disease or infection同义词：test2. examine methodically3. examine in order to test suitability同义词：screen out, sieve, sort4. project onto a screen for viewing5. prevent from entering同义词：block out6. separate with a riddle, as grain from chaff同义词：riddle7. protect, hide, or conceal from danger or harm同义词：shield