英语词汇“laboratory”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	laboratory
释义	lab·o·ra·to·ry I. \ˈlabrəˌtōrē, -tȯr-, -ri sometimes ˈlabər-, chiefly in substand speech by r-dissimilation ˈlabəˌt-, chiefly Brit ləˈbärə.tri or -ärətəri\ noun (-es) Etymology: Medieval Latin laboratorium, from Latin laboratus (past participle of laborare to labor) + -orium -ory — more at labor 1. a. : a place devoted to experimental study in any branch of natural science or to the application of scientific principles in testing and analysis or in the preparation usually on a small scale of drugs, chemicals, explosives, or other products or substaces < a chemical laboratory > < a biological laboratory > < a rolling crime laboratory > < the weather research plane, a powerful flying laboratory — Walter Hayward > b. : a place equipped for or an organized activity involving experimentation or observation in a field of study (as child development) or practice in a skill (as reading) < was equipped with a psychology laboratory > < composition laboratory … for students requiring special help in English fundamentals — King College Bulletin > c. : a period in an academic schedule set aside for laboratory work < a course with two lectures and one laboratory a week > 2. a. : something resembling a laboratory in carrying on a process of production or testing < the laboratory of the mind > < the laboratory of ongoing human experience — L.A.Weigle > b. : an environment that provides opportunity for systematic observation, experimentation, or practice < a settlement house serving as a sociological laboratory > < the new nation of Israel, a social laboratory > 3. : the hearth of a reverberatory furnace II. adjective 1. : of, working, used, or done in a laboratory < get laboratory approval for the new appliance > < a laboratory assistant in accounting > < a laboratory manual > < perform laboratory experiments > 2. : befitting, suggestive of, or resembling that of a laboratory < insisted on … laboratory conditions in an election — New York Times > < a cheap liquor … had a fierce laboratory flavor — Norman Lewis > < a kind of laboratory method in fiction — Robert Humphrey > 3. : of or involving observation or experimentation or practice for educational purposes < a laboratory period > < a laboratory course >
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