天文时间

本文讨论了大地震前天文时间和纬度观测结果的短周期异常波动涨落。

The short-period anomalous fluctuations of observations of astronomical time and latitude before major earthquakes were discussed .

天文时间和纬度观测的残差值在仪器周围地区发生中强地震前夕出现短期异常的现象已被初步证实。

It has been primarily confirmed that before the occurrence of a middle or major earthquake , anomalies in the residuals of universal time and latitude measurements obtained by astrometric observations may appear .

格拉尔多在其著作《历法与纪年II——远古与中世纪世界天文与时间》中，质疑玛雅历法的准确性，他说2012年世界末日的日期以及其他相关日期可能都会有所延迟。

In a chapter in the book " Calendars and Years II : Astronomy and Time in the Ancient and Medieval World , " Aldana casts doubt on the accuracy of the Mayan calendar correlation , saying that the 2012 prophecy as well as other dates may be off .

天文钟时间减钟表时间雾在十点钟时消散了。

Chronometer time minus watch time The fog was dispelled at ten o'clock .

天文钟时间减钟表时间凯尔文电桥式电阻表

Chronometer time minus watch time Kelvin bridge ohmmeter

天文钟时间加钟表时间

Chronometer time plus watch time

本文介绍了GPS时间比对机利用GPS时标为基准，对天文图像进行时间定标的设计原理、可能出现的各种差错和纠正方法、模拟实验和主要误差分析。

This paper introduces the time calibration methods for the observed images with a GPS time comparator , such as correcting various possible mistakes , analysing various errors , as well as conducting simulated test .

但事实上，典型的天文学家大多数时间都在分析数据，一年里只有几个星期在用望远镜观测。

In fact , a typical astronomer spend most of his or her time analyzing data , and may only be with telescope for a few weeks of the year .

GPS时间比对机对天文预测图像的时间定标

The time calibration for observed images with a GPS time comparator

一种时间比天文钟计量的时间更古老，

Ground swell , a time Older than the time of chronometers , older