The average half-exchange period of the LuoyuanBay is about 17 tidal periods.
就平均而言，罗源湾海水的半更换期约为17个潮周期。
2
The nonlinear interation induced tidalperiod and water level fluctuation obviously.
风暴潮与天文潮的非线性相互作用出现了明显的潮周期振荡。
3
The cryptic period of the hydrologic time series of tidal reaches of the Yangtze River and Xijiang River are analyzed with the applying of spectral analysis and the result is reasonable.