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 | 方向性 | |
| 方向性指数 | 用dB来表示方向性 | |
| 科别 | 物理-力学 | |
| 计算公式 | D=P_max/P_average |
| 标签 | 摄影术语 |