闰秒,leap second
1)leap second闰秒
1.Moreover,some schemes for the leap second,which are suitable for the BPL time code transmission and independent time service,are presented.在对国际上普遍采用的3种罗兰-C数字调制方法分析比较的基础上,对我国BPL长波授时发播系统技术改造中选用的数字调制方法、时码发播和自主授时方法进行了介绍,并提出了实现BPL时码发播和自主授时后宜采用的闰秒方案。
2.A leap second is a plus or minus one-second adjustment to the UTC time scale,which is maintained using extremely precise atomic clocks,that keeps it close to mean solar time.人们普遍知道生活中有"闰年"和"闰月",但对"闰秒"则鲜有详知。
英文短句/例句

1.US scientists want to change the current system, which keeps clocks in synch with solar time by adding a leap second every18 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。
2.intercalated disk闰盘,闰板[见于心肌]
3.Of or relating to a leap year.闰年的闰年的与闰年有关的
4.Having such a day or month inserted. Used of a year.闰年的一年中有闰日或闰月的
5.The leap year comes around once in four years.闰年每四年来一次[每四年有一个闰年]。
6.Feb. 29 is an intercalary day; leap year is an intercalary year.2月29日是闰日;闰年是有添加日的年份。
7.Of or relating to the extra day falling in a leap year.闰年中增加的天数的在一闰年中所增加天数的或与在闰年中增加的天数有关的
8.Inserted in the calendar to make the calendar year correspond to the solar year.Used of a day or month.闰的(闰日、闰年的)在日历中加入一天或一月而使历年与太阳年相吻合的
9.At the end of 1955, people were marrying like flies, it is unlucky to marry in a leap year.1955年年底,人们大批大批地结婚,因为闰年结婚不吉利(第二年是闰年)。
10.float and cable level measuring device浮标和缆索式液闰测量装置
11.Greenwich Mean Time updated with leap seconds.用闰表来测定的格林尼治时间。
12.This fourth year, in which February has twenty- nine days, is called leap year.这个二月有29天的第四年被称为闰年。
13.Interpretations of "Bian" and "Run" in Several Books几则明、清、民国文献之释“变”、“闰”
14.Mid-year Intercalation:the Importance of the Pre-Qin Calendar History Reform年中置闰:先秦历法史上的重要改革
15.Cycles per second.每秒周数,周/秒,赫
16.10-15second, or0.001 picosecond(1 picosecond is1 trillionth of a second).10-15秒或0。001皮(可)秒(1皮秒是10-12秒)。
17.The start date of your recurring appointment is a leap month date. This occurrence of the recurring appointment will fall on the previous month in a non leap year.您的定期约会开始日期是闰月日期。在非闰年中,定期约会的这个事件将会发生在前一个月。
18.I think we should do it at least twice in the space of each five-year plan, in the same way as the intercalary month in a lunar leap year turns up once in three years and twice in five.我看至少是象闰年、闰月一样,三年一闯,五年再闯,一个五年计划里头至少搞两次。
相关短句/例句

negative leap second负闰秒
3)calendrics闰
4)The Leap Second Should be Abolished or Not闰秒及其废存之争
5)intercalated disc闰盘
1.Pathological study on intercalated disc and myofibril of right atrium myocardium in patients with atrial fibrillation and rheumatic heart disease;风心病房颤患者右房心肌细胞闰盘结构及肌原纤维的研究
2.Intercalated disc remodeling in a transgenic mouse model of desmin-related cardiomyopathy;结蛋白相关心肌病转基因小鼠闰盘重塑
3.Objective:to study the effects of acute and chronic intermittent hypoxia training on myocardial ultrastructure of intercalated disc and mitochondrial ATPase.目的:研究急性低氧运动和慢性间歇低氧训练对大鼠心肌心室闰盘和心肌线粒体ATP酶的影响,旨在探讨心肌低氧适应的机制,为高原训练方案的制定提供理论依据。
6)leap year闰年
1.The year 2004 is the leap year of solar calendar and lunar calendar.2004年既是阳历的闰年,又是农历的闰年,阳历与农历的闰年有何不同?设置闰年的依据是什么
2.The method of determining the leap year in the calendar, which selects 33 years as its periodicity, is to insert a leap year every four years from the 1st to the 28th year and the 8th leap year in the end of the period from the 29th to the 33rd year.癸卯元历以33年为周期来设置闰年,即第1—28年每4年设1闰、第29—33年的第5年再设1闰,33年共设8闰;折合1回归年为365。
延伸阅读

闰秒又称“跳秒”。为调整原子时与世界时两者的差异,将标准时刻增加或减少的1秒,常称正闰秒或负闰秒。由于地球自转不均匀而导致两种时间不同步,通过闰秒以解决这一矛盾。