trisecting

v.

把…分成三分，三等分( trisect的现在分词 )；

Trisecting 4-manifolds
Trisecting a Rectangle.
Trisecting an orthoscheme
Log trisecting structure
Log trisecting structure
Angle trisecting device
Angle trisecting device
Trisecting non-Lagrangian theories
Trisecting representational states in short-term memory
Proof of the Impossibility of Trisecting an Angle with Euclidean Tools