pencil of lines

常見例句

The constructions of rational curves depend on the pencil of lines which may be blended in two or more straight lines.
有理曲線由直線束確定，直線束由兩個(gè)或多個(gè)直線經(jīng)調(diào)配得出。
By using the projective geometry, some schemes for generating rational curves from pencil of lines are investigated in this paper.
本文是在高斯平麪上探討有序直線束外一點(diǎn)在該直線束上投影的幾何性質(zhì)。
By using the projective geometry, some schemes for generating rational curves from pencil of lines are investigated in this paper.
採用射影幾何學(xué)方法，研究從直線束生成有理曲線的技術(shù)方案。