Speca斯佩卡specabbr.细则；规格(=specification)abbr.投机（=speculation)abbr.特别；特别地（=special/specially)spectroadiometern.光谱辐射计spectrphotometry分光光度法spectra response频谱响应Specified organs特殊器官specified reader规定读者Spectra identity能谱同一性spectrophtometry分光光度法specular working镜面工作specified period具体期限specified policy特约保险单