基本解釋[數(shù)學(xué)]退化集詞組短語(yǔ)短語(yǔ)non -degenerate hyperplanes set 非退化超平面系degenerate set of points [數(shù)]退化點(diǎn)集degenerate set更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)退化集