threepoleadj.三极式的threenum.三n.三；三个adj.三个的three-dimensinal images三维成像Three Schools' Annotationthree -dimensional grid立体单元three dimensional contact三维接触three-hingedrigid frame三铰刚架three dimensional feature三维特征three network combination三网合一three-variance analysis[经] 三变异分析three dimensional polymer[化] 体型高分子化合物; 体型聚合物three dimensional seepage三维渗流