ultrafast light的用法和樣例：
例句
- Recently, the study of subluminal and superluminal light propagation has attracted a great deal of interest.
光速減慢和超光速的光脈沖傳播研究成為量子光學(xué)中的熱門(mén)課題。 - This belief arises out of the idea that special relativity is inextricably bound up with the impossibility of transmitting messages faster than the speed of light.
這種信仰的根基是，訊息要以超光速傳遞是不可能的，而這與狹義相對論息息相關(guān)。
