trirectangular,英语单词,主要用作形容词,作形容词时译为"有三直角的". trirectangular quadrilateral[数] 三直角四边形Trirectangular trihedron 正交三面体trirectangular sphericaltriangle 三直角球面三角形trirectangular trihedral[数] 三直角三面形trirectangular spherical triangle[数] 三直角球面三角形trirectangular spherical triangle WESTBANK 三直角球面三角形.trirectangular quadrilateral[数] 三直角四边形Trirectangular trihedron 正交三面体trirectangular sphericaltriangle 三直角球面三角形trirectangular trihedral[数] 三直角三面形trirectangular spherical triangle[数] 三直角球面三角形trirectangular spherical triangle WESTBANK 三直角球面三角形The problem of reconstruction of a stereo projection is studied. The method of reconstructing a trirectangular tetrahedron from a stereo projection made up of two complete quadrangles is put forward.研究了体视投影的复原问题,提出了根据两个完全四点形为体视投影恢复三直角四面体的方法.