valley bog

用法例句

In this paper, the characteristics and tendency of annual runoff changes of Naolihe River are analyzed, which is regarded as a typical marshy river in Sanjiang plain.

在分析三江平原典型沼泽性河流挠力河径流演变特征及趋势的基础上,应用灰色关联分析和径向基函数网络等方法,探讨了引起径流量减少和发生突变的原因。

This study investigated precipitation and runoff changes and their driving forces of marshy river in the Sanjiang Plain over the second half of the 20th century.

结果表明 :从 2 0世纪 5 0年代至今 ,研究区沼泽性河流的年降水量和年径流量都有减少的总趋势 ;年降水量和年径流量分别在 5 0年代和 6 0年代发生一次突变减少现象 ;近 5 0年来 ,随着宝清水文站和菜嘴子水文站之间的沼泽湿地不断减少 ,沼泽性河流流域的滞洪调节作用也发生明显变化 ,5 0年代后期至 70年代末 ,研究区出现年最大出流量小于入流量年份的频次是 5 0 % ,而 80年代至 90年代 ,其频次只有 35 % ,表明研究区的滞洪调节作用在逐渐减

The Effect of Interference on the Character of Soil and Water of Swamp Wetland in Gongbiela River;

干扰对公别拉河沼泽湿地土壤和水化学性质的影响

Wetland Information Extraction Based on DEM and the Object--A Case Study in Honghe Wetland

基于对象和DEM的湿地信息提取——以洪河沼泽湿地为例

(The lease area was adjacent to the greatest estuary and marsh area in the United States.

(租借地临近美国最大的河口与沼泽地。

Several small creeks head up in the Dismal.

好几条河都发源于迪斯梅尔沼泽地。

The lowest parts of the flood plain may form "back-swamps".

河漫滩最低的部分可以形成河漫滩沼泽。

When we got to the river, the enemy were still floundering through the mud.

当我们赶到河边时，敌人还在沼泽地里挣扎爬行。

Widely used in the seas, rivers, marshes and land piling foundation construction.

广泛用于海洋、江河、沼泽、陆地上的打桩基础施工。

The Niagara River drains into Lake Ontario. When flooded, the swamp drains northward.

尼加拉河流入安大略湖。发洪水时，沼泽向北泄水

Of, resembling, or characterized by a marsh or marshes; boggy.

沼泽般的，湿软的类似沼泽地的，沼泽地所特有的；多沼泽的

You'd vie to be the one to go to the swamp to search for a lost draught horse, or to follow the dirt road by the river to make a grain delivery.

你抢着去沼泽里寻找丢失的挽马，顺着河岸的土路运送粮食。

reeds of marshes and riversides in tropical or temperate regions.

热带或温带地区生长在沼泽地或河岸的一个芦苇状植物属。

flagfish with a dark-blue back and whitish sides with red stripes; found in swamps and streams of Florida.

背部深蓝色、体侧发白并有红色条纹；产于佛罗里达沼泽及河流。

The lake's delta developed and lake's surface decreased. From then to the Han Dynasty, the delta plain developed and small lakes and swamps formed.

商周至秦汉时期,洞庭湖三角洲平原发育,河间洼地湖泊、沼泽形成.

birch of swamps and river bottoms throughout the eastern United States having reddish-brown bark.

遍及美国东部的一种桦树,生长在沼泽和河谷,具红褐色树皮。

Two little rivers, or, rather, two swamps, emptied out into this pond, as you might call it;

两条小河——更确切地说，两片沼泽——流进这个平静得像池塘的港湾。

The river Till strained among some score of willow-covered, marshy islets.

铁尔河蜿蜒在几十个长满了柳树的沼泽小岛之间。

Where pipelines cross swamps, rivers, or lakes they may be encased in concrete.

油管跨越沼泽地，河流、湖泊时，可以用混凝土管匣套起来。

"A lot of times you hear the Everglades referred to as the'river of grass.'

"你一定不止一次地听人们把大沼泽地称为'青草的河流'。