Some scientists think the nebula's intricate structures suggest it is a double-star system.
一些科学家认为星云中的错综复杂的结构表明，它是一个双恒星系统。
Fish's interpretation of the map was created from the viewpoint of a double star system called Zeta Reticuli.
菲丝对这幅地图的解释产生于一个叫做“齐塔网状星系”的双星系观点。
According to the characteristic of Beidou double-star positing system(double-star positoin), this paper puts forward the optimal predication model of double-star position/SINS integrated system.
根据北斗双星定位系统（简称双星定位）的特点，提出了北斗双星与SINS组合的最优预测模型。
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