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index of refraction的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the ratio of the velocity of light in a vacuum to that in a medium
index of refraction的用法和樣例：
例句
- The negative index interpretation was soon challenged, however.
不過這項對於負折射率的詮釋很快就受到質疑。 - The refractive index also increases with the RTA temperature.
薄膜的折射率隨退火溫度的升高而增加。
