The marshes have been drained.

沼泽地里的水已排干。

As the sea creeps into these fresh water marshes, however, rising salinity is hampering rice production.

然而，随着海洋蔓延至这些淡水沼泽，盐度的上升正在阻碍水稻的生产。

In some cases, the water table reaches Earth's surface, where it is expressed as rivers, lakes and marshes.

在某些情况下，地下水位到达地球表面，在那里以河流、湖泊和沼泽的形式表现出来。

Spartina modifies tidal mudflats, turning them into high marshes inhospitable to the many fish and waterfowl that depend on the mudflats.

米草属植物改造了沿海滩涂，将它们转变成了高海拔沼泽，变得不适合那些依赖滩涂的众多鱼类和水禽生存。

Cows were grazing on the marshes.

牛群在湿地上吃草。

The salt marshes and mud flats attract large numbers of waterfowl.

盐碱地和淤泥滩吸引来大量水鸟。

Wetlands—lakes, rivers, marshes and coasts, can maintain biodiversity, control floods and remove pollutants.

湖泊、河流、沼泽和海岸等湿地可以维持生物多样性、防洪以及消除污染物。

Geese can often be seen grazing in coastal salt marshes.

经常可以看到鹅在沿海的盐沼中吃草。

Salt marshes are among the least inviting environments for plants.

盐沼是最不适宜植物生长的环境之一。

In fact, the Spartina genus is the dominant plant found in salt marshes.

事实上，米草是盐沼中的主要植物。

These natural salt marshes are among the most productive habitats in the marine environment.

这些天然盐沼是海洋环境中最有生产力的栖息地之一。

As the sea creeps into these freshwater marshes, however, rising salinity is hampering rice production.

然而，随着海水侵入淡水湿地，不断增加的盐分正在妨害稻米产量。

Ignis fatuus is a luminosity that appears over swamps or marshes at night.

鬼火是一种夜间出现在沼泽里或沼泽上的发光体。

Riding small native Irish horses, 'hobins", which are well suited to the marshes and rugged terrain of Ireland, the Gaelic Hobiguir are able to outmaneuvre heavier cavalry with ease."

霍比居骑兵骑乘的霍宾马种体格坚韧，对爱尔兰地区的沼泽丛林适应极佳，因此能令他们在此轻松击败更为重装的骑兵部队。

The sea slugs live in salt marshes in New England and Canada.

这种海蛞蝓生活在新英格兰和加拿大盐沼地。

The marshes were systematically drained in the mid - to late 20th century.

这些沼泽在20世纪中后期被系统地排干了水。

Taking mallow root found in marshes, they mixed it with nuts and fruit.

将湿地中发现的锦葵根和坚果，水果混合在一起。

And when they had sunk down into the sea, it went weeping away over the marshes.

当他们一同沉入海底时，他一路哭泣着穿过沼泽离开了。

No Neva marshes to be filled; though you must everywhere build on piles of your own driving.

尽管在哪里你都需要为自己的事业做很多准备工作，但是至少这里不像涅瓦河畔那样有很多沼泽地需要填平。

Then workers opened a freshly dug river channel that? Stranded small fish in ponds and marshes.

后来，工人挖开一条新河道，不料将池塘和沼泽中的小鱼困住。

The oil is coming ashore, seeping into the Louisiana marshes and washing up on Alabama beaches.

油迹斑斑的潮水正向岸边袭来，渗透进路易斯安纳州的湿地，冲刷着亚拉巴马州的海滩。

They are found in freshwater marshes and pools throughout the Amazon Basin, from Colombia to Brazil.

它们常见于淡水沼泽和池塘，从哥伦比亚一直到巴西，足迹遍布整个亚马逊盆地。

The Living Machine works by mimicking one of nature's most productive ecosystems: tidal marshes.

LM的工作机理模拟了大自然中最富生机的生态系统：潮沼。

The muddy lattice of marshes, bayous, and barrier islands that makes up southern Louisiana is different.

而那分布得错落有致的湿地、海湾、堰洲岛曾使路易斯安纳州南部的风光绚丽多姿，现在这种格调已不复存在。

Some workers were stationed in the marshes, where they used bangers to scare birds away from oil-slicked sites.

一些工人就站在沼泽里用爆竹来驱赶小鸟，避免它们落在油滑的地方。