n.自记水位计，水位曲线，水位图...

The methods for estimating fractal dimensions of daily flow hydrograph in a river are mainly presented.探讨了日流量过程的分形特性,重点研究了分维估计方法....

hydrograph的音标：hydrograph的英式发音音标为：['haɪdrəgræf]hydrograph的美式发音音标为：['haɪdrəgræf]...