Speca斯佩卡specabbr.细则；规格(=specification)abbr.投机（=speculation)abbr.特别；特别地（=special/specially)specified window指定窗口specified volume规定容量Spectrophotomety分光光度法spectum variable光谱变星spectra analyses频谱分析spectropyrometern.分光高温计spectra emission光谱发射Spectropotometry分光光度法specified output额定输出spectra analysis光谱分析