四月，德国埃费尔斯·贝格的百米射电望远镜由光纤与处于英国焦德雷尔·班克、意大利梅迪奇纳、瑞典奥萨拉以及波兰托伦等观测站的射电望远镜连接起来。
In April, the 100-meter radio telescope Effelsberg in Germany was tied in via fiber optics to radio telescopes at Jodrell Bank in the U.K., Medicina in Italy, Onsala in Sweden and Torun in Poland.
利用拉梅谐和函数理论，证明了共焦椭球成层分布三轴椭球体的外部引力位与均质三轴椭球体的外部引力位具有一致的形式。
The purpose of this paper is to give an analytical expression of a tri axes ellipsoid body's gravitation potential with layered, focus tri axes ellipsoidal density distribution.
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