prismsn.棱柱；棱镜（名词prism的复数形式）prismn.棱柱；棱镜；折光体prism stereoscope棱镜立体镜prismatic glasses[医] 三棱镜片prismatic sextant棱镜六分仪prismatic compact棱柱形坯块prismatic crystal棱状结晶体prism light guide棱镜导光管prismatic surface棱柱曲面prism reflex test棱镜反射试验, 克雷姆斯基(氏)法prismatic formula棱柱式prismatic compass棱镜罗经,三棱镜罗盘仪