反射角的英文：
an angle of refraction
The angle of incidence equals the angle of reflection.
入射角等于反射角。
n. 角；角度；观点
v. 垂钓，钓鱼；形成角度，调整角度；着眼于；针对
The angle of incidence equals the angle of reflection.
入射角等于反射角。
angle of heel in tur
回旋倾侧角
initial incidence angle
初始入射角
edge cutting angle
边锉纹斜角
stalling angle of attack
失速迎角
n. 折光；折射；（眼睛的）折光能力
The bending of the light rays is caused by refraction.
光线的弯曲是由折射造成的。
There is difference in the refractive power of the two eyes.
两只眼睛的屈光能力不一样。
Refraction has been dealt with on page 125.
折射已经在前面156页谈过。
All fibers are more or less doubly refractive.
所有纤维都具有程度不同的双折射。
Separation of visible light into colors by refraction or diffraction.
色散可见光通过折射或衍射而分散成多种颜色