河口

Tidal hydrodynamics play an important role in the change of sediment concentration, especially in the estuarial regions, with the shoaling of water depth, the phenomena becomes very obvious.

中文摘要：潮汐变化是影响含沙量变化的主要影响因子，尤其是在河口地区，由于水深较浅，这种相关性更加明显。

Mud crab Scylla serrata is an important economy aquaculture animal living in estuarial waters. Environmental temperature often changes abruptly, so study on biochemical components is important to understand organism adaptation to environment.

锯缘青蟹是生活在河口海区的一种重要经济甲壳动物，其生活的环境温度经常发生温度的骤然增高或降低。

According to the physical geography characteristics and spatial distribution,wetland in the Yangtze Basin can be divided into three groups mainly: estuarial and coastal wetland, river-lake wetland in middle and lower reaches of the Yangtze River and Yunnan-Guizhou plateau lakes wetland.

该文根据湿地的自然地理特征及空间分布，将长江流域的湿地大致划分为长江河口地区滨海湿地，长江中下游地区河流、湖泊湿地，长江上游云贵高原湖泊群湿地三种类型。

Annuliar tank ; estuarial sediment ; thershold velocity ; settling velocity

环形水槽；河口泥沙；起动流速；沉降速度

The introduction of the grey system theory supplies a new method for the study of estuarine science.

提出的灰色系统理论为河口学复杂的分析研究提供了一种新的理论和方法。

The introduction of the grey system theory supplies a new method for the study of estuarine science.

灰色系统理论的引入为河口学研究和发展提供了一种新的思想方法。

These findings offered a theoretical foundation for the environmental protection and ecological restoration of Quanzhou Bay estuarine wetland.

以上结果为泉州湾河口湿地的生态修复与环境保护提供了一定的理论依据。

State Key Laboratory of Estuarine and Coastal Research, East China Normal University, Shanghai 200062, China

华东师范大学河口海岸国家重点实验室，上海 200062；2 上海市水利工程设计研究院，上海 200063

Institute of Estuarine and Coastal Research, East China Normal University, Shanghai 200062,China

华东师范大学河口海岸学国家重点实验室，上海 200062

Returning to the river, a method of using their water which has been much discussed is the estuarine barrage.

再回到河水的问题上来。经过多次讨论，利用河水的方法是建造河口拦河坝。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。