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
spectrophotometer cell分光光度计比色皿
spectroscopically pure光谱纯的,光谱纯
spectroscopic analysisn.光谱分析
specular reflectometer镜面反射 计