leap second
常见例句
- 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。 返回 leap second