单词direction-number
网络: 方向数
Typically, he said, presidential approval ratings hover about 20 percentage points above the national "right direction" number.
他说,一般来说,总统的支持率会比认为“国家方向正确”者所占比例高出20个百分点;
A new approach to recognition oblique musical score based on detecting of direction number
基于方向数探测法的倾斜乐谱识别技术研究