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湖泊

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Larval salamander of mountain lakes of Mexico that usually lives without metamorphosing.

墨西哥山区湖泊地带的幼体蝾螈,通常不经历变形。

Its primary home is in lakes, but it migrates to rivers and streams to breed.

主要栖息于湖泊,但是要到河流中繁殖。

Century. Although the young people on the Mainland and in Taiwan live in different social contexts (environments / milieus), with their individually different experiences of life, in the innermost recesses of their hearts are wrought an indelible mark by the fine traditions of the Chinese culture.

望着台湾这仅有的景色如画的天然湖泊,我想了许多,许多……这次到台湾访问交流,虽然行程匆匆,但是,看了不少地方,访了旧友,交了新知,大家走到一起,谈论的一个重要话题就是中华民族在21世纪的强盛。

Due to food pressure, grain product in the western Jilin Province will be enhanced in the near future. Farmland areas in the area will be decreased slowly in the near future, but with the technique development of irrigation establishment, paddy areas and utilization amount of fertilizer and pesticides will be increased rapidly. So, the NPS pollution from farmland will be more serious. The main lakes in the areas such as Moon Lake and Qagan Lake have been polluted by N and P, and the content of salt in the Nenjiang River has been increasing since last 30 years. All of these show that the negative effects of NPS pollution in the area have been serious and should not be neglected by the scientific research and corresponding government management. To deal with the contradiction of agriculture development and water pollution, the trend of increasing paddy area and using amount of fertilizer, pesticide and herbcide in the western Jilin Province should be controlled. Also, the drainage of return flow from paddy should be controlled and return flow should be disposed with ecotechniques by use of the large areas of lakes and mires in the area. Through these measures, the quality of surface water could be protected and the degeneration of ecoenvironment in the area could be contained.

我国由于粮食压力,未来吉林西部的粮食生产还将进一步加强,随着种植业结构的调整,垦殖率会略有下降,但随灌溉设施的建设与完善,水田面积将进一步扩大,化肥、农药的用量还将快速增加,农业活动引起的非点源污染将更加突出,而研究区的主要湖泊月亮湖、查干湖目前已达中等富营氧化水平,嫩江水质的咸化趋势明显,因此农田非点源污染物的流失及其内流区外流化面积的增加对地表水体富营养化、咸化的作用愈来愈明显,农田非点源对地表水水质的影响已不容忽视,应引起社会的关注,为协调农业发展与水污染这一矛盾,吉林西部应遏制化肥、农药施用量增长过快和水田过度开发的势头,控制洗盐回归水的排放量,利用区内广泛分布的大量泡沼对农田径流和回归水进行生态处理,既保护了地表水的水质,又有利于生态环境的改善。

Among them,there are Luoma lake,Huangdun lake,Xuzhou segment of Jinghang canal,Pihong river and other rivers,and some medium-and-small-sized reservoirs,channels,mires,the dents of coal mines,and low-lying terra along lakes.

布有骆马湖、黄墩湖两个湖泊,京杭大运河徐州段、邳洪河等河流、一些中小型的水库、河沟、标准池塘、煤矿塌陷地及沿湖低洼地。

Her digital montages relocate forests, lakes and rivers into imaginary museum buildings, transforming everyday wildlife into exotic museum exhibits.

她利用数码蒙太奇把森林、湖泊和河流移入虚构的博物馆大楼,把寻常的野生物转变为异形的博物馆展品。

Moreover,many people lack moralities and throw garbage about,so that lakes and rivers are contaminated.

此外,许多人缺乏公德,乱丢垃圾,以致污染了湖泊和河流。

As they are fairly light in weight they can also be packed in for longer distances, which is good for hiking into the more secluded high mountain lakes.

因为他们比较轻重量也可以装在一个较长的距离,这是好山入较偏僻高山湖泊

Analyzed from angle of system, the system of lake water body is the system full of more uncertain factors complicated system.

从系统的角度来分析,湖泊水体环境系统是一个充满不确定性因素的、变化复杂的大系统。

He most crowded and highest lakes in the world are distributed on the Tibetan Plateau.

青藏高原湖泊群是世界上海拔最高、分布最密的湖群区。

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