光谱校准 meaning in English

spectral calibration

Test method for calibration of primary non - concentrator terrestrial photovolatic reference cells using a tabular spectrum
利用平行光谱校准初级非浓缩地面光伏比对电池的试验方法
Standard test method for calibration of primary non - concentrator terrestrial photovoltaic reference cells using a tabular spectrum
用表列光谱校准初级非集中大地光电参比电池的标准试验方法