词汇	block the entrance
释义	block the entrance 堵住入口
随便看	spectral transfer function spectral transform spectral transmission spectral transmission characteristic spectral-transmission characteristic spectral-transmission characteristics spectral transmission curve spectral transmission factor spectral transmission rate spectral transmission ratio spectral transmissivity spectral transmittance spectral tristimulus value spectral tristimulus values spectral tube spectral tuning spectral tuning laser spectral tunning laser spectral type spectral type curve spectral type diagram spectral type of stars spectral types spectral unmixing Spectral unmixing model