目的要求:
1、通过对晶体模型的分析,加深对晶体对称、对称要素和对称操作的理解;
2、根据对称要素的组合规律,在晶体模型上确定对称要素种类、数目及对称型;
3、熟悉各晶系的对称特点,32种对称型及晶体的对称分类。
步骤:
1、观察晶体上面、棱、角的重复规律,找出全部对称要素;
2、根据对称要素组合规律检查核对;
3、确定晶体所属对称型和晶族、晶系。
模型号码:7036
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-1.7036.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:7016
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-2.7016.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:6017
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-3.6017.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:6022
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-4.6022.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:6017
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-5.6017.stl” width=”500″ height=”500″ objScale=”0.50″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:4006
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-6.4006.stl” width=”500″ height=”500″ objScale=”0.60″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:5011
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-7.5011.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:5037
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-8.5037.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:3022
[canvasio3D objPath=”http://202.117.108.119/jjxykwx/wp-content/uploads/2018/03/1-9.3022.stl” width=”500″ height=”500″ objScale=”0.80″ objColor=”#0099cc” lightSet=”3″ Mouse=”on”][/canvasio3D]模型号码:2028
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