Six years of observations revealed the presence of five planets between 13 and 25 times the mass of Earth.
经过长达六年的观测，发现有五颗行星的质量是地球的13-25倍。
Six years of observations revealed the presence of five planets between 13 and 25 times the mass of Earth, or about the mass of Neptune, that orbit the parent star once every 6 to 600 days.
经过长达六年的观察，科学家发现有五颗行星的质量是地球的13-25倍，或者说，与海王星的质量差不多，它们围绕恒星的旋转周期在6到600天之间。
If I ran between the two checkpoints five or six times, I could make five miles.
如果我在这两个检查站中间跑上五六个来回，也能跑5英里。
If I ran between the two checkpoints five or six times, I could make five miles.
如果我在这两个检查站中间跑上五六个来回，也能跑5英里。
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