trihedra

n.

三面体( trihedron的名词复数 )；

On pairs of Frenetian trihedra
Mutual coding in matrix trihedra
Differential geometry of moving trihedra
Determining the orientation of instrument trihedra
CUBIC SURFACES WITH A GALOIS INVARIANT PAIR OF STEINER TRIHEDRA
DESIGNING OPTIMAL SPATIAL MESHES: CUTTING BY PARALLEL TRIHEDRA PROCEDURE
CLASSICAL DIFFERE TIAL GEOMETRY OF CURVES ACCORDI G TO TYPE-2 BISHOP TRIHEDRA
CLASSICAL DIFFERENTIAL GEOMETRY OF CURVES ACCORDING TO TYPE-2 BISHOP TRIHEDRA
Thermal destruction of chiral order in a two-dimensional model of coupled trihedra
Stress inversion of focal mechanism data using a Bayesian approach: a novel formulation of the right trihedra method