river and estuaries的意思|示意

Several kinds of methods of the delimitation of demarcation lines in river estuary areas are proposed and analysed after the analysis of the types and characteristics of main Chinese river estuaries.

特别在分析我国入海河流河口类型和特点的基础上，探讨了依据自然因素、社会因素和特征现象等来确定河口海岸线的几种方法。

China's Yangtze River and Pearl River estuaries have been newly listed as oxygen-deficient "dead zones", according to a study released by the United Nations Environment Programme (UNEP).

联合国环境规划署(UNEP)发布的研究报告中显示，中国的长江及珠江入海口已列为缺氧的“死亡”地带。

UK: Isle of Wight - having 67 miles of coastline, including sandy shores, chalk cliffs, marshes sandstone, cliffs and river estuaries, but mostly popular for its sandy beaches!

英国：怀特岛-有其沙滩67英里的海岸线，包括沙滩，白垩悬崖，沼泽砂岩，悬崖和河流入海口，但大多是受欢迎！

In October, the United Nations Environment Program declared the Yangtze and Pearl River estuaries dead zones.

去年十月，联合国环境署宣布扬子江及珠江入海口为死水区。

Zinc Anodes suffer a similar problem even in brackish conditions whereas Aluminum will continue to operate effectively in river estuaries and other areas of brackish water indefinitely.

锌阳极即使在微咸环境中也会产生类似的问题，但是铝在河口和其它不明确的微咸水环境中也会继续有效运转。

In October, the United Nations Environment Program declared the Yangtze and Pearl River estuaries dead zones. The water doesn't have enough oxygen in it to support fish.

去年十月，联合国环境署宣布扬子江及珠江入海口为死水区。这两处地区水的含氧量不足以维持鱼类的生存。