英语词汇“leap second”是什么意思，“leap second”的读音、用法及例句翻译-烛光网

词汇	leap second
释义	leap secondn.（名词） A second of time, as measured by an atomic clock, added to or omitted from official timekeeping systems annually to compensate for changes in the rotation of Earth.闰秒：由原子钟计量的，每年向官方的计时系统中增加或扣除的一秒时间，以补偿地球自转过程中产生的变化
随便看	Newcastle-under-Lyme Newcastle upon Tyne New City new-collar New College of California New College of the University of South Florida Newcomb Newcomb ball Newcombs newcomer New Criticism New Deal New Delhi newel newels New England New England boiled dinner New England clam chowder New England College New England College-Arundel Campus New England Conservatory of Music New England Culinary Institute New England Institute of Technology New England Institute of Technology New England Range

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