直线族 meaning in Chinese
family of straight lines
system of straight lines
Examples
- The demonstration of the conic section is an envelope of family of straight lines
圆锥曲线是直线族的包络的证明 - Lines are selected by neighborhood - rule or window - rule to compute projective invariants
在所得直线族中按照邻近规则或者窗口规则挑选直线计算投影不变量。