填空题 较易0.85 引用1 组卷131
如图为我们生活中熟悉的“影”.桥在水中形成的倒影,成“影”的原理是:____________ ;解释手影形成的依据是:_____________ .
![](https://img.xkw.com/dksih/QBM/2019/4/13/2181811693002752/2184443429208064/STEM/352cb29d69ae4221a3181db6bd295850.png?resizew=121)
![](https://img.xkw.com/dksih/QBM/2019/4/13/2181811693002752/2184443429208064/STEM/998b5b9eaffb4fd6ab21213c1f19aea1.png?resizew=121)
![](https://img.xkw.com/dksih/QBM/2019/4/13/2181811693002752/2184443429208064/STEM/352cb29d69ae4221a3181db6bd295850.png?resizew=121)
![](https://img.xkw.com/dksih/QBM/2019/4/13/2181811693002752/2184443429208064/STEM/998b5b9eaffb4fd6ab21213c1f19aea1.png?resizew=121)
2019·黑龙江哈尔滨·一模
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