red giant star的例句大全

This star is a red giant with a visual magnitude of 17.

这颗恒星是一颗红巨人与一个视觉幅度17.

In another paper in the same issue, a different research team reports using Kepler data to detect a system of three stars, which includes a red giant star and two red dwarfs.

在同一期《科学》杂志的另外一篇论文中，另外一个研究小组报道：他们利用开普勒数据发现了一个三星系统，其中包括一颗红巨星和两颗红矮星。

According to the stellar evolution theory, in approximately 4.5 billion years, the sun will become a giant red star, its distance to Earth will shrink, all liquids will evaporate, and possibly the sun will absorb Earth.

根据恒星演化理论，在大约45亿年之后，太阳将变成一个巨大的红色星球，它和地球的距离会缩小，所有的液体会蒸发掉，可能太阳会吞噬地球。