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地球与月球关系的研究
引用本文:邢威加,田健.地球与月球关系的研究[J].力学与实践,2011,33(5):95-97.
作者姓名:邢威加  田健
作者单位:1. 首都师范大学附属中学高三(4)班;2. 首都师范大学附属中学;
摘    要:基于鹦鹉螺外壳生长线条数的变化是月亮绕地球运动周期随年代变化反映的假设, 采用外推 法得出两个结论: (1) 月球最初被地球俘获绕地球运动时距地球的距离为目前月地距离的0.2 倍左右; (2) 月球最初被地球俘获绕地球运动时的时间距今为7亿年左右. 这 为进一步研究地球与月球的关系提供了有益的启示.

关 键 词:鹦鹉螺  月球  地球  外推法  
收稿时间:2011-06-29

The study on the relation between the earth and the moon
Xing Weijia,Tian Jian.The study on the relation between the earth and the moon[J].Mechanics and Engineering,2011,33(5):95-97.
Authors:Xing Weijia  Tian Jian
Abstract:Based on the hypothesis that the changes of the growth line number of nautilus’s shell reflect the changes of the moon’s cycle around the earth as time goes by, we draw two conclusions by the method of extrapolation: 1 The distance between the earth and the moon at first when the moon revolves around the earth which capture it is one fifth of that today. 2 It has been 7×108 years since the moon was captured by the earth at first. These support helpful enlightenment for far study about relation between the earth and the moon.
Keywords:nautilus  the moon  the earth  extrapolation
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