基本解釋n.準(zhǔn)線同根派生 directrix相關(guān)詞英漢例句用作名詞 (n.)Based on the geometry characteristics of Bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line.基于白川德曲面的幾何特征,將復(fù)雜的曲面共軛問題歸結(jié)到準(zhǔn)線上來討論。The surface generated by a straight line,the generator,passing through a fixed point,the vertex,and moving along a fixed curve,the directrix.錐面由一條直線,即母線,通過一固定點,即頂點,沿一給定曲線,即準(zhǔn)線,連續(xù)移動而產(chǎn)生的平面。directrix更多例句