| 田径场不分道项目起跑线渐伸线画法 |
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| 引用本文： | 马生录. 田径场不分道项目起跑线渐伸线画法[J]. 首都师范大学学报(自然科学版), 1989, 0(Z1) |
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| 作者姓名： | 马生录 |
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| 作者单位： | 宁夏大学 |
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| 摘 要： | 不分道项目起跑线画法,多年来所用方法都是不确切而又繁琐的。本文介绍了它的正确画法,并指出其理论根据。
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| 关 键 词： | 渐伸线 轨迹 |
The Way to Draw the Starting Line and Involute for Inseparate Track Events |
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| Ma Shenlu. The Way to Draw the Starting Line and Involute for Inseparate Track Events[J]. Journal of Capital Normal University(Natural Science Edition), 1989, 0(Z1) |
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| Authors: | Ma Shenlu |
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| Affiliation: | Physical Education Department of Ningxia University |
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| Abstract: | It is always inaccurate and complicated to draw the starting line for inseparate track events in the traditional way. This article introduces the correct way f drawing the line and states its theoretical basis. |
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| Keywords: | involute locus. |
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