英语词汇“observable universe”的意思、释义、用法解释及翻译-春雷网

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词汇	observable universe
释义	Definition of observable universe in English: observable universe noun Astronomy The part of the entire universe that is (in principle) visible to an observer at a given time and place, i.e. that lies within the observer's particle horizon. Origin 1930s; earliest use found in Science. Definition of observable universe in US English: observable universe noun Astronomy The part of the entire universe that is (in principle) visible to an observer at a given time and place, i.e. that lies within the observer's particle horizon. Origin 1930s; earliest use found in Science.
随便看	conservate conservation conservational conservational conservation architect conservation area conservation areas conservation biologist conservation biology conservation easement conservation farming conservationism conservationist conservationists conservation law conservation of areas conservation of charge conservation of energy conservation officer conservation of mass conservation park conservation status conservation tillage conservatise conservatising

　

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