单词	family of frame
释义	family of frame 框架族
随便看	non-singular M-matrix nonsingular module nonsingular network non-singular network nonsingular normal distribution nonsingular operator nonsingular orbit elements nonsingular perturbation nonsingular point non-singular point nonsingular quadric nonsingular quadric surface Nonsingular quartic moment problem nonsingular rings non-singulars nonsingular scattering nonsingular set nonsingular set type nonsingular square matrix nonsingular surface non-singular term non-singular terminal nonsingular terminal sliding mode control nonsingular transform nonsingular transformation