单词	projective invariant
释义	projective invariant 射影不变量
随便看	Collimitius, G. collinear collinearity collinear lines collinear points collinear solution collinear transformation collinear vectors collineation collineation group collineation mapping collineation nomogram collineatory transformation Collingwood, E.F. Collins, J. collision collision estimator collision-free hash function collision frequency collision integral collision of variables collision operator collision probability method collision resolution algorithm collocation

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