| 人体杠杆系列模型 |
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| 引用本文： | 叶向阳.人体杠杆系列模型[J].中国教育技术装备,2006(3):30-32. |
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| 作者姓名： | 叶向阳 |
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| 作者单位： | 宁波柴桥中学,浙江,宁波,315809 |
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| 摘 要： | 针对一些初中生对物理教材中“其实我们人体有些动作就是运用自身的杠杆来进行的”的论述难以理解的情况,以人体两个不同部位为原型,介绍了由三个不同杠杆组成的人体杠杆系列模型的制作过程。
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| 关 键 词： | 人体杠杆 脊梁杠杆 手臂杠杆 模型 |
| 文章编号： | 1671-489X(2006)03-0030-03 |
Series Models of Human Body Lever |
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| Ye Xiangyang.Series Models of Human Body Lever[J].china educational technique & equipment,2006(3):30-32. |
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| Authors: | Ye Xiangyang |
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| Institution: | Chaiqiao Middle School, Ningbo, Zhejiang Province, China 315809 |
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| Abstract: | Because of some students in the middle school feel difficult to understand the notion in the physical material--"actually, some of actions of our bodies are performed by means of the body levers", the article introduces the process which formed by three different body levers, taking human's two unlike parts as the prototype model. |
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| Keywords: | human body lever back lever arm lever model |
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