“光谱”怎么读？

“光谱”的英语可以翻译为：light spectrum，optical spectrum，spectrum (pl. spectra)，action spectrum ...

一束光通过棱镜就会形成光谱。A spectrum is formed by a ray of light passing through a prism.这是一种原子光谱.This is a kind of atomic spectrum.天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。Astronomers will have to collect more spectra from these stars to conf...