Curves of the set - up and water level are offered . the water level is inverse ratio to the average depth of the sea 从近似水位表达式可以看出,增水水位与平均水深成反比;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。
2.
The graph underneath displays not only the trading time cycle but also the average depth of trading at different times during the day in the various business hours . click on windows to customise 这一现象不仅说明了交易时间的循环,更说明了在不同的交易时间里由于时差几乎可以在任何一个时间进行交易,从而使得交易的深度大增。