如图所示是人眼球的成像原理图晶状体相当于一个凸透镜视�膜相当于光屏则当物体在很远的地方时物体成像在视�膜上当物体靠�人眼时若 Template




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tomski如图所示是人眼球的成像原理图晶状体相当于一个凸透镜视�膜相当于光屏则当物体在很远的地方时物体成像在视�膜上当物体靠�人眼时若 coloring