河口演变 meaning in Chinese

fluvial precesses of estuary

Yellow river estuary is typical weak tide and high sediment deposition estuary , the yellow river sediment transport and settling deposition process is the capital factor to determine estuary evolvement characteristics . any method provided for estuary management , there is no exception to have tight relationship with estuary sediment transport and settling deposition process . this paper summarized the yellow river estuary basic characteristics firstly , point out existing problem in this research domain
黄河河口系典型的弱潮多沙堆积性河口，黄河河口泥沙的输移扩散和沉积过程是决定河口演变发展特征的首要因素，黄河河口任何一项治理措施的提出，无一例外均与河口泥沙的输移和沉积分布状况存在密切关系本文首先对黄河河口的基本特性进行了概括总结，在简略回顾黄河河口泥沙输移与沉积的有关研究成果的基础上，指出了当前在此研究领域内存在的问题。