国际原子时

国际原子时进展中的原子钟

Atomic clocks in the progress of International Atomic Time

概述了传统原子频标的现状，以及新型原子频标和国际原子时的研究进展。

The status of traditional atomic frequency standards and research progress of new atomic frequency standards , as well as new horizontal of international atomic time ( TAI ) are described .

1991年3月起，BIPM已正式用于国际原子时TAI的计算中。

Since the beginning of 1991 , BIPM have been using our comparing results for the computation of TAI .

对国际原子时（TAI），地球力学时（TDT）和质心力学时（TDB）的定义和概念作了回顾和阐述。对其中一些有争议的问题进行了介绍和讨论。

This paper reviews the definition and conception of TAI , TDT and TDB , introduces and discusses some problems which are disputed recently among astronomers and physicists .

1984年他首次到国际原子能总署服务时，担任秘书处高级专员一职。

He first came to the IAEA in1984as a senior member of the secretariat .