校园里银杏树的叶子渐渐变黄,开始飘落,一片一片打着旋儿,用轻柔的舞姿和大地作最后的亲吻。
Campus ginkgo tree leaves gradually turn yellow and started falling, a 1 da Zhaoxuan abuse, with the gentle dance and the earth to make a final kiss.
对于这些星龄在数十亿年以上的老恒星来说,唯一的数据点就是银河系中猎户座旋臂上的那颗黄矮星。
The only data point available for such multi-billion-year-old stars is a particular yellow dwarf in the Orion arm of the Milky Way.
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