讨论了143颗早型和125个晚型双星系统轨道偏心率与轨道周期间的关系。

In this paper, we discuss the orbital eccentricity distribution for 143 early-type and 125 late-type binary systems.

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我们提出了B型亚矮星形成的双星模型，被称为该领域的主要贡献。

We proposed a binary model for the formation of sdBs and our model is referred to as a major contribution in the field.

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对北斗双星基本型用户机在某地区进行了海上动态、陆上静态定位试验及其短信发报功能测试。

By using of tipper double stars system, experiment studies on land static positioning and Marine dynamic position are conducted.

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