测地线曲率 cè dì xiàn qū lǜ

DEFINITIONS

  1. geodesic curvature

CHARACTERS

测 cè measure, estimate, conjecture
地 dì earth; soil, ground; region
线 xiàn line, thread, wire; clue
曲 qū crooked, bent; wrong, false
率 lǜ to lead; ratio; rate; limit