index of refraction

常见例句

What would a negative index of refraction look like?
如果折射率是负的,会发生什么事情?
If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.
如果水具有负折射率，那么放在玻璃杯中的吸管似乎可能弯曲到自身下方。
Back in 1968, Victor Veselago, a Russian physicist, reasoned that a material might be engineered to create a negative index of refraction and bend light waves more radically.
追溯到1968年，一位俄罗斯维克托·韦斯莱格（Victor Veselago）推理出，可能设计一种具有负折射率的材料，从而以更加非传统的形式使光线弯曲。