C 光谱 the set of bands of coloured light into which a beam of white light may be separated
C 波谱 a range of any of various kinds of waves
C 范围，系列 full or wide range or sequence
句型例句
This is a kind of atomic spectrum.这是一种原子光谱。
The radio spectrum has been opened up for the use of mobil phones.电磁波谱被发展应用在移动电话领域。
There's a wide spectrum of opinions on this question.对于这个问题的看法众说纷纭。
