the upper Yellow River basin的用法和樣例：
例句
- Waterhead is a dominant factor for controlling the development of the Yellow River's new wetland.
摘要黃河上游來水是控制黃河三角洲濕地發育的主導因素。 - The relationship between the scale and the wavelength is given, and a natural annal flow time series in the upper reach of the Yellow River is analyzed.
文中給出基於尺度能量參數的子波變換中尺度與波長的關係，並且分析了一組黃河上游年徑流量數據。
