所折射的真理。
What is meant by light refraction?
光的折射是什么？
Refraction has been dealt with on page 156.
折射已经在前面156页谈过。
Refraction has been dealt with on page 156 .
折射已经在前面156页谈过。
What would a negative index of refraction look like?
如果折射率是负的,会发生什么事情?
Probably myopic, but I must complete the refraction to be sure.
看来你是近视眼，但还需要验光检查来证实。
Over water the diurnal change in refraction is likely to be small.
在水面上，折光的周日变化可能是很小的。
The cultural refraction in the Chinese greeting "Have you eaten?;"
中国问候…吃了吗?”的文化折射。
Refraction makes a straight stick look bent if it is partly in water.
折射使一根部分浸在水中的直棍子看起来是弯的。
Vertical atmosphere refraction calculation was a difficult problem all along.
大气竖直折射是影响竖直角观测精度的关键因素之一。
Nonlinear refraction index change is proportional to square of mean pump power.
非线性折射率与泵浦平均功率的平方成正比。
The left eye was entirely normal, with normal vision and refraction for his age.
以年龄而言，他的左眼视力和屈折度完全正常。
The index of refraction for the extraordinary ray is therefore a function of direction.
折射光线的折射率因此在各个方向不同。
The index of refraction for the extraordinary ray is therefore a function of direction.
折射光线的折射率因此在各个方向不同。
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