5,655
次編輯
變更
全反射
,無編輯摘要
<ref>[http://zhidao.baidu.com/question/17583775.html?fr=bks0000&word=全内反射 什么是全反射]百度知道</ref>
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|<center><img src="https://bkimgimg1.cdn.bcebosbaidu.com/picit/eac4b74543a9822663cd56278182b9014a90eba6 u=3282861892,2272990445&fm=253&fmt=auto&app=138&f=JPG?w=640&h=384 " width="180"></center><small>[]</small>
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== 受抑全内反射 ==