triple_star_system_有道手机词典

1.It is actually a triple-star system about 500 light-years away.
天蝎座pi是一个三星系统，距地球500光年。
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2.The triple-star system is known as HD 188753.
这个三星系统被称为HD188753。
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3.That's roughly 82 times the average distance from the Earth to the sun - and, according to the astronomers behind the discovery, the widest orbit ever seen for a planet in a triple-star system.
这一距离大约是地日平均距离的82倍，并且，发现该行星的天文学家称，HD 131399ab星球的绕行轨道在三星星系中是最宽的。
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