Bo Xu, Yong Xu, Jiaqing Liang, Chenhao Xie, Bin Liang, Wanyun Cui, and Yanghua Xiao. CN-DBpedia: A Never-Ending Chinese Knowledge Extraction System. In International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 428-438. Springer, Cham, 2017.
| 中文名 | 蚌线 | |
| 外文名称 | Conchoid | |
| 曲线特征 | 蚌线有内外两支 | |
| 轨迹定义 | 过定点O的直线交不过O的定直线l |
| 标签 | 科学百科数理科学分类 |