光谱系

spectral series line series spectral line width line series ruled surface subordinate line series series of nonnegative terms series spectral purity of a colour spectral response of stripe filter spectral response of image orthicon term of a series reversion of a series series transmission of information spectral line series series of spectral lines reversal of spectral line broadening of spectral line spectral line of emission shift of spectral line density of spectral line breadth of spectral line intensity of spectral line reversal of a spectral line fine structure of spectral line