向后反射系数 Retro-reflection coefficient ; reflection coefficient
反手向后射门 backhand shot
后向反射 retroreflectance ; retrodirective reflection ; retroreflection ; back-reflection
后向反射器 retrodirection reflector
猫眼后向反射器 cat's-eye retroreflector ; eye retroreflector
被动后向反射器 passive retrodirective element
高亮度后向反射板栅 high intensity retro-reflect sheeting
月球测距后向反射器 lunar ranging retroreflector ; LRRR
而大脑则以为反射光线是沿直线到达眼睛的，因此沿反射光线向后延伸，从而在镜子后面看到一个影像。
However, brain thinks that the reflected light comes to eyes in a straight line, so an image is seen behind the mirror just on the extending line of the reflected light.
而大脑则以为反射光线是沿直线到达眼睛的，因此沿反射光线向后延伸，从而在镜子后面看到一个影像。
The brain thinks the reflect light is follow straight line to reach eyes. So with the extend of reflect light, you can see a shadow behind the mirror.
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