| 单词 | to screen out | 
| 释义 | > as lemmasto screen out   to screen out  1.  transitive.  a.  To obtain, remove, or separate (something, esp. impurities or unwanted material) from a substance, mixture, etc., using a large sieve or other filter. Cf. sense  9a. ΚΠ 1824    Trans. Soc. Encouragem. Arts, Manuf., & Commerce 43 215  				All the dust and insects which are screened out by the inside top cone, are retained in the bottom, and prevented from again mixing with the wheat. 1883    Notes & Queries 6th Ser. 7 178/2  				Soil: this term is used for the fine ashes screened out from the breeze. 1943    Sun 		(Baltimore)	 3 Aug. 11/1  				The stalks are put through a mechanical disintegrator which reduces them to a juicy puree and screens out the toughest fibers. 1970    Science New Ser. 11 Sept. 1115/2 		(advt.)	  				Integrated 25-micron filtration system screens out algae and dirt. 2010    S. Law Forest Environment 107  				One specification for the gravel was to screen out the rocks over three inches in diameter.  b.  To identify, select, exclude, or remove by means of screening (screening n. 8). Cf. sense  12. ΘΚΠ the mind > will > free will > choice or choosing > types of choice > choose in specific way			[verb (transitive)]		 > select from a number or for a purpose > separate valuable from worthless leasec1420 to weed outc1485 winnowa1616 post-cribrate1627 garble1655 weed1833 to screen out1887 screen1943 1887    Atchison 		(Kansas)	 Daily Globe 8 June  				For years they [sc. the Shakers] have been weeding out, or screening out, those who come to them simply for the loaves and fishes. 1896    Milwaukee 		(Wisconsin)	 Jrnl. 1 Mar. 5/3  				The purpose is practically to screen out the impracticable socialists in the labor movement. 1931    Milbank Memorial Fund Q. Bull. 9 135/2  				A test of the entire group by tuberculin—to screen out those with significant tuberculous infection. 1955    Publ. Amer. Dial. Soc. No. 24. 51  				There is an increasing tendency to screen out all argot and slang in the presence of outsiders. 1968    International Herald Tribune 3 Sept. 7/3  				The FBI has improved its methods of screening out inaccurate reporting. 2007    Independent 26 Feb. 30/3  				Cracking down on bars and clubs which fail to screen out underage drinkers, often closing them down by court order for weeks at a time.  2.  transitive. To act as or form a barrier preventing (wind, the sun, etc.) from passing through. Cf. sense  2b. ΚΠ 1839    Fraser's Mag. Mar. 278/1  				A hill of vines, sufficiently elevated to screen out the western sun. 1850    Manch. Examiner & Times 20 Nov. 3/6  				Poor Merryman had all that heat to bear, with the mere pretence of an awning to screen out the sun. 1932    Brit. Jrnl. Photogr. 1 July (Colour Photogr. Suppl.) 28/1  				The rear face of the middle negative also carries a coating of colloid, dyed so as to screen out the light not desired to pass through to the third negative. 1981    Cruising World Sept. 138/1  				The screen will not screen out the rain but will merely strain it, leaving everything below soggy. 1990    C. C. Marcus  & T. Wischemann in  C. C. Marcus  & C. Francis People Places iv. 165/2  				The bowl of surrounding trees screens out the wind. 2004    J. Emsley Vanity, Vitality, & Virility 		(2006)	 iii. 98  				The bronze architectural glass that screens out the sun's rays. < as lemmas  | 
	
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。