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- Greenwich Mean Time updated with leap seconds. 用闰表来测定的格林尼治时间。
- 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。
- 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。
- Deciding whether and when a leap second is needed falls to an international organisation called the International Earth Rotation and Reference Systems Service (IERS). 决定是否需要闰秒、何时添加闰秒的任务由国际地球自转事务中央局（IERS）承担。
- He said the jury was still out on whether to maintain leap seconds in UTC or abandon them. 韦博利说，究竟是否在协调世界时中保留闰秒，还没有定论。
- 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。
- 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。
- "Abolishing further leap seconds would break the direct link between timekeeping and the sun, for the first time in human history. 韦博利说：“废除闰秒将在人类历史上第一次打破计时和太阳之间的直接联系，协调世界时与天空中太阳的位置的关系就会慢慢发生偏离。
- "At present there is no consensus for either retaining the current form of UTC with leap seconds or redefining UTC to have no leap seconds after some agreed date. “目前，有保持现状，即为协调世界时闰秒，和重新规定协调世界时在达到约定时间前不闰秒这两个方案，但还都没有形成统一意见。
- It is a leap in the process of cognition. 这是认识过程的一次飞跃。
- The leap year comes around once in four years. 每四年有一个闰年。
- The loud noise made me leap out of my skin. 这么响的声音吓了我一大跳。
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- It travels thousands of miles per second. 它一秒钟能走几千英里。
- The second snub settled his hash. 第二次碰壁使他不敢再找麻烦了。
- The second term commences in March. 第二学期自三月开始。
