大家都搜：
闰秒
1、seconds clock───秒钟
2、leap years───闰年(leapyear的复数)；n.闰年（二月加一日，故闰年为366日）( leap year的名词复数 )
3、leap frog───跳背戏
4、split seconds───一刹那；极快的
5、quantum leap───量子跃迁；巨大突破；n.量子跃迁，<喻>跃进，巨大突破
6、leap───v.跳，跳跃；急速移动，猛冲；突然做（某事）；剧增，猛涨；（车辆）突然移动；n.飞跃；跳跃，跳高；骤变；剧增；（用于地名）跃过或起跳处；n.(Leap)（美、法、英）莱亚（人名）
7、chordal leap───弦跃
8、take seconds───花几秒钟
9、seconds───n.次级品，二等品
1、The rotation of the Earth has been slowing down, so leap seconds keep the clocks and the Earth from getting out of synch with one another.───地球的转动慢了，闰秒可防止时钟和地球步调不一。
2、Well, now there's concern that computer software can't handle the addition of 'leap seconds' as our clocks are continually readjusted.───现在的问题是“闰秒”现象，当我们的时钟被不断调整时，计算机不能够处理“闰秒”的添加。
3、Why does the world need leap seconds?───为什么世界需要闰秒？
4、Greenwich Mean Time updated with leap seconds.───用闰表来测定的格林尼治时间。
5、When the earth slows down, scientists add leap seconds to our clocks.───当地球（自转）慢下来的时候，科学家便给我们的时钟添加闰秒。
6、The technical problems caused by leap seconds . . . are relatively minor.───这样看，由闰秒造成的技术问题相对较小。
7、Users need to make appropriate changes at the application level to handle such dates if it is important to keep track of leap seconds.───如果有必要将闰秒计算在内，用户需要在应用程序级别上进行适当更改以处理这些日期。
8、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。
1、Greenwich Mean Time updated with leap seconds.
2、Under an international pact, the preference for leap seconds is December 31 or June 30.