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According to the nature of the water sources, wetlands can be classified into six types: marine, estuarine, lacustrine, riverine, palustrine (found in marshes, swamps and bogs) and artificial.

按水源界别,湿地可分为六大类:海洋、河口三角洲、湖泊、河滨、淡水(位於沼泽、草泽及苔地的湿地)和人工湿地。

Pantropical floating plant forming a rosette of wedge-shaped leaves; a widespread weed in rivers and lakes.

叶片'。''''。'数'。''枚聚生而成一杯状体,有少数花组成肉穗花序;在河流、湖泊中广泛生长的一种野草。

Pharmaceuticals and pharmaceutically active metabolites have been increasingly detected in field samples.

由于医药品的大量生产、使用和排放,在河流、湖泊、地下水等环境水体中不断监测到医药类污染物。

Fish species have decreased from 80 in 1950s to 52 at present, and the rate of migrant and potamic s...

因此,江湖阻隔对湖泊渔业具明显影响,且正导致野生鱼类资源的进一步衰退。

On the basis of the mire,river and riverine wetland,lake,restortion strategies are discussed.

从沼泽、河流及河缘湿地、湖泊出发,简述了湿地恢复的基本策略。

Seed, in situ dropped from the rooted aquatic plant and by the deposition of well laminated lacustrine sediments. The lake level thereafter became deeper than 4 m so that Ruppia L.

烧失量研究结果清楚显示:黄旗海从全新世早期起进入了稳定的湖泊发展阶段后有机生产率显著上升,自生碳酸盐产量同步大幅度增长。

When CoCl_2 of 5 ppm was applied in combination with GA_3 of 10 ppm or spermidine of 10 ppm was applied in combination with GA_3 of 10 ppm, both female and male flowers were increased.

它繁殖能力强,可以经营养繁殖而迅速增加个体,并适于小河,池塘、湖泊和稻田等水面上生长,是一种很好的青饲料和绿肥。

The main sedimentary facies are braided river, braided river delta, lacustrine, subfacies and mocrofacies.

层序中主要发育辫状河、辫状河三角洲和湖泊3种沉积相以及相应的亚相和微相。

E. , lacustrine facies and sublacustrine fan facies, were identified in Ⅲ-Ⅳ sand-bed sets of 3rd Member of Hetaoyuan Formation.

该区核桃园组三段Ⅲ~Ⅵ砂组可识别出湖泊相和湖底扇相,具有较为典型的重力流沉积特征。

At present, the equipment has been widely used in new-constructed hydrological telemetric stations. This equipment promises a very high value in popularization and application.

目前&斜井式激光水位测量装置&已广泛用于水库、江河、湖泊等新建水位遥测站中,具有很好的推广价值。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力