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高中地理上册在讲述地球的自转周期时，提到了太阳日与恒星日的差别，这是本节的一个重点内容，同时也是一个难点。教材中用遥远的恒星我们可认为不动、而太阳距离地球相对较近，随着地球的公转在东移、并用图示说明其恒星日与太阳日之差别。我认为用地球的公转导致太阳在...
When the high school geographically described the cycle of Earth’s rotation, it mentioned the difference between the solar day and the star day. This is a key part of this section and it is also a difficult point. The use of distant stars in textbooks can be thought of as not moving and the sun is relatively close to the earth. As the earth’s revolution moves eastward, the difference between its star and sun days is graphically illustrated. I think using the earth’s revolution led to the sun...