年后，
北方，
太阳开始回归赤道以北，
春寒料峭已过，
正等待着春暖花开
春寒料峭已过，春暖花开正来
7 years ago by blacktranquility (64)
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太阳直射点是地球表面太阳光入射角度(即太阳高度角 )为90度的地点，是地心与日心连线和地球球面的交点。 太阳直射点所在的经线的地方时为正午12时。 活动规律为：
突然发现中国的历法好有智慧！
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对呀
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the photo of the frozen flower is so beautiful and poetic ! Yes the cold has passed . Spring is blooming ( in some places) :)
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hi
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You sing beautifully, @blackranquility . Loved the song. Very soulful :)
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