estuaries

increased salinity in estuaries could reduce the abundance of freshwater species but could increase the presence of marine species.

河口水质变咸可会减少淡水鱼的品种数目，相反该地区海洋鱼类的品种也可能相对增多。

American gurnard; mostly found in bays and estuaries.

美洲鲂鱼; 多产于海湾和河口.

Hydrodynamic mechanism of flood tide channel formation at estuaries

河口涨潮沟形成水动力机制初探

Second, Dr Worm considered estuaries.

接着, 沃姆博士研究了河口地区.

Now, many of their estuaries and coastal seas are suffering the same malady.

但是现在, 那里的许多河口和沿海地区却出现了同样的问题.

One-dimensional simulation rivers, canals, sewer networks and estuaries.

用于河流 、 运河 、 下水道管网及河口的一维仿真.

To establish the minjiang river estuaries coastal forest land quality rank evaluation index system. ( 3) In the study area horsetail pine forest land efficacy hierarchy for 5 level, the effect of level analysis about the regional distribution.

从而建立起闽江入海口沿岸林地质量等级评价指标体系。（3）对研究区马尾松林林地功效等级划分为5级，后对各功效等级区域分布情况进行分析。

Estuaries consist of a complex set of intergradational sub environments display considerable variation.

河口湾由一套变化明显的复杂的亚环境组成.

It is deposited in low-energy environments in lakes, estuaries and lagoons.

它沉淀于湖泊 、 河口和礁湖的 低能量 环境中,也可于沉淀于深海环境.

Content and changing character of HCHs and DDTs in water of estuaries in Jiaozhou Bay

胶州湾河流入海口水中HCHs、DDTs含量水平及变化特征

Ecological Risk Assessment of Sediment PCBs Pollution in Main Estuaries of China

中国主要河口沉积物中PCBs潜在生态风险研究

Finally, estuaries provide both recreation and education for human beings.

最后，河口能为人类提供娱乐和教育的场所。

Sand goby is a fish usually present in estuaries, lagoons, salt marshes and along coastal waters of Thailand.

笋壳鱼通常生长在河口、礁湖、盐沼及泰国沿海水域。

Through discretization of the runoff equation of hydraulic structures into the same discrete form as the Saint Venant equation, a 1 D mathematical model of river networks for hydrodynamic research of furcated estuaries with water gates is established based on the junction water level control method.

将水工建筑物的过流公式离散成与Saint Venant方程离散式相同的格式，用节点水位控制法建立了能应用于有闸分汊河口水动力研究的一维河网数学模型。

Friends in this festive, harvest August and enjoy the unique charm of the two estuaries.

网友在这喜庆 、 丰收的八月,领略两河口独特的魅力.

The nature of catchment-coast interactions means that changes of material fluxes will result in morphological, environmental, and ecosystem changes in the catchment areas, estuaries, and adjacent coastal waters.

流域&海岸相互作用的特点是，入海物质通量的变化将导致流域、河口以及邻近水域的地貌、环境和生态系统的改变。

Environmental Problems and Countermeasures for Sustainable Management of the Estuaries in China

中国河口环境问题及其可持续管理对策

A set of indexes for the EHA is developed, which focused on ecosystem structure and serives at the estuaries and bays.

以生态系统结构&服务功能为主要评价内容，构建了一套河口、海湾生态系统健康评价指标体系。

Advances in simulation of dynamic estuarial processes reacting to storm surges in estuaries

风暴作用下河口动力过程数值模拟研究进展

The alongshore drifts caused by waves appear only in the estuaries and adjacent areas.

波浪作用下的沿岸漂沙只限于各河口及附近海岸。

in many temperate estuaries, oyster reef is a very special marine habitat which plays many important ecological functions such as purifying water body, providing aquatic animals' habitat, protecting biodiversity, and coupling ecosystem energy flow.

在许多温带河口区，牡蛎礁是具有重要生态功能的特殊生境。牡蛎礁在净化水体、提供栖息生境、保护生物多样性和耦合生态系统能量流动等方面均具有重要的功能。

Any of various ducks of esp. bays and estuaries that dive for their food.

潜水找食的各种鸭子，特别是分布在海湾及河口。

Hydrodynamic simulation for furcated estuaries with water gates

有闸分汊河口的水动力模拟

This paper expounds characteristics of the estuary hydrology and research results, and presents the current situation of hydrologic research on the estuary of the Dujiang River, and puts forward some countermeasures for development of China's hydrologic research on estuaries.

本文阐述了河口水文学特点及研究成果，介绍了长江河口水文研究现状，并提出了我国河口水文研究发展对策。

Nutrients arrive in estuaries from both the land and the ocean.

从陆地和海洋来的营养成分到达入海口.

Research on Sea Floor Three-Dimensional Vision Based on Illuminated Depth Contour and Color Gradients Shallow water mapping of estuaries

基于明暗等深线与分层设色的海底地形立体表示方法研究绘制海湾浅水深度图

Of the approximately ( 30? 000) known species of aquatic insects, only about 250~ 350 species are marine insects, which include species living in open oceans, tide pools, rocky shore, beach, salt marshes and estuaries.

已知的水生昆虫约30000种，而在海洋生活的昆虫仅为250～300种。根据在海洋中的栖息地不同，海洋昆虫一般可分为远洋昆虫、潮池昆虫和海滨昆虫。

This paper applied the ecosystem health theory to estuarine complex ecosystem characterized by its complexity and uncertainty, and provided an objective and scientific tool for health assessment in estuaries through the combination of AHP and fuzzy mathematics theory.

本文将生态系统健康理论引入河口复合生态系统，针对河口的复杂性和不确定性，将层次分析法与模糊数学理论相结合，为河口生态系统健康提供了客观、科学的评价方法。

We also recognize the diversity and complexity of controlling in fluences in estuaries.

我们也认识到在河湾内控制影响的多样性和复杂性.

Estuaries also contribute to economy through tourism and fishing.

河口还为人类提供了休闲和教育的场所.