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leap second中文是什么意思

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用"leap second"造句"leap second"怎么读"leap second" in a sentence"leap second"的同义词

中文翻译手机手机版

  • 闰秒〔以原子钟测时每年需加上或减去的一秒钟〕。

例句与用法

  • A leap second on the new year s day 7 december 2005
    2006年元旦日的闰秒( 2005年12月7日)
  • The first leap second was added on june 30 , 1972 , according to nist
    据国家标准与技术协会介绍,第一个闰秒是在1972年6月30日被加入的。
  • Leap seconds are needed because the earth ' s spin is slowing down , gradually and unevenly
    润秒之所以必要,是因为地球自转逐渐以不规则的速度减缓。
  • Under an international pact , the preference for leap seconds is december 31 or june 30
    根据国际公约,一般在12月31日或6月30日在协调世界时中加入或减去闰秒。
  • Deciding when to introduce a leap second is the responsibility of the international earth rotation and reference systems service
    国际地球自转服务组织负责决定何时加减闰秒。
  • For one , the leap second occurs in the middle of the day in asia and australia , causing a time hiccup during stock trading
    其中一个是,润秒发生在亚洲和澳洲的日间,时间会在货运进行当下“跳针” 。
  • Us scientists want to change the current system , which keeps clocks in synch with solar time by adding a leap second every 18 months or so
    美国科学家希望改变现行系统,亦即透过每隔约18个月添增1闰秒,让时钟与太阳时保持一致。
  • Since 1999 until recently , the two time standards have been in close enough synch to escape any need to add a leap second , nist said
    该协会说,从1999年开始到最近几年,原子时和天文时一直处于同步状态,所以不需要增加一个闰秒。
  • Scientists are delaying the start of 2006 by the first " leap second " in seven years , a timing tweak meant to make up for changes in the earth ' s rotation
    科学家们把2006年的到来推迟了一“闰秒” 。此次全世界调时距上次已有7年时间,而调时的主要原因则是地球自转速度的变化。
  • Astronomers , historians and others are upset about the prospect of losing the leap second and have initiated a spirited debate to keep time tied to the earth ' s rotation
    天文学家、历史学家及其它许多学者,皆对于往后即将废除润秒感到苦恼,并且对于时间配合地球自转的议题,展开热烈的讨论。
  • 更多例句:  1  2
用"leap second"造句  

英文解释

  • a second (as measured by an atomic clock) added to or subtracted from Greenwich Mean Time in order to compensate for slowing in the Earth''s rotation

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