specsn.眼镜（spectacles的缩写）；规范（specifications的缩写）specabbr.细则；规格(=specification)abbr.投机（=speculation)abbr.特别；特别地（=special/specially)spectrometer on-line在线光谱仪specular cross section有效反射面积Spectra classification光谱分类spectrophotometer cell分光光度计比色皿spectroscopic analyzer光谱分析器spectroscopically pure光谱纯的,光谱纯specified distribution给定分布speciational evolution成种进化spectroscopic analysisn.光谱分析specular reflectometer镜面反射 计