pond是什么意思

网络释义

用法例句

Field and laboratory experiments were conducted to research the phosphorus adsorption by the pond sediments in the pond system in a headstream watershed.

本实验以一个源头小流域的水塘系统为例,研究了位于不同土地利用中的水塘沉积物磷吸附特征。

To evaluate accumulation and release potential of some pollutants in pond′s mud as affected by land use, four complete mud cores(0~50 cm) were collected from four small ponds with different land use in Zhejiang province, southe.

为了解不同土地利用方式下水塘底泥污染物的积累与释放特性及对水塘水质的可能影响,采用底泥全量化学分析、间隙水水质分析、水可溶性组分分析和水柱培养试验等综合方法研究了4个具不同土地利用特点的小型水塘底泥中氮磷和重金属等污染物的垂直分布规律及其释放特点。

A Trial on Cement Solidification of Sludge with High Content of Cd;

镉污染水塘污泥水泥固化处理中的水泥掺加量试验

Effect of Salt Release from Sediment on Water Quality of Beitang Reservoir;

底泥盐分释放对北塘水库水质成化的影响

Impact Factors on Salt Release from Beitang Reservoir Sediment;

北塘水库底泥盐分释放的影响因子研究

In an attempt to summarizing the previous work, and analyze the hydrometeorological, geological and hydrogeological condition of Beitang reservoir, in Tianjing city, the hydraulic conductivity (K) of the reservoir bottom stratum and its spatial random distribution were determined by using field hydro-geological investigation and grain size analysis in the laboratory.

本文以天津市北塘水库为研究对象，在总结前人研究成果、分析北塘水库地区的水文气象、地质、水文地质条件的基础上，通过野外水文地质勘探、取样与室内颗粒分析实验相结合的手段，获取了库底地层的渗透系数，探讨了库底地层渗透系数的空间随机分布。

An Analysis on Metallogenic Geological Background of Au and Ag of Qingshuitang Mining Area in Henyang,Hunan;

衡阳市清水塘矿区金、银成矿地质背景分析

The reasons of the environmental contamination were studied on the basis of the actualities of environmental contamination in Qingshuitang Region,Zhuzhou City in 4 different ways,such as policies,patterns of geographic distribution,energy structure and industry structure.

在株洲市清水塘地区环境污染现状的基础上,从政策体制、地理分布格局、能源结构及产业结构4个方面分别对污染的原因进行了分析,从而为老工业基地如何解决其自身矛盾,减轻环境污染,在新时期如何实现可持续发展提供了依据。

Therefore,experiments were made on the removal of algae from outflow of HRAP by alternanthera philoxeroides pond.

为此采用水花生塘作为高效藻类塘的后续处理工艺,研究了其对藻类、SS、COD等污染物的去除效果。

Oh! How cool, how cool the pool.

哦！好凉，水塘的水好凉啊！

A pool of water or mud where animals go to wallow.

泥坑动物打滚所去的水塘或泥塘

There are gnats around the pond.

水塘四周有小昆虫。

Lotus flowers are in full bloom in the pond in summer.

夏季的水塘中，芙蓉盛开。

Effects of Cement Solidification on Heavy Metal Extraction From Polluted Pond Sludge in Qingshuitang Region

株洲清水塘镉污染水塘污泥水泥固化的浸出效果研究

Study on Hydraulic Residence Time through Tracer Experiment in the Pond Wetland

水塘湿地示踪试验测定水力停留时间

Yau Tong No. 2 Fresh Water Service Reservoir

油塘二号食水配水库

We passed a pool in which ducks were swimming.

我们走过一个池塘，塘中鸭儿在戏水。

Skip a stone across the pond.

使石子掠过池塘的水面。

"I hope it will be able to swim in the duck pond."

“但愿它能在鸭塘里游水。”

the margin of a lake, pool, pond, etc

湖、 水池、 池塘等的边.

Some cattle were drinking at the pond.

几头牛正在池塘边饮水。

There is a flock of waterfowls on the pond.

池塘上有一群水鸟。

The children are splashing in the pond.

孩子们在池塘里戏水。

water lying stagnant in ponds and ditches

池塘和沟中的死水.

Evaporation reduced the water in the pond.

池塘里的水经蒸发减少。

A legion of rivers converge at Fu and Wan/Dashing for the one and only gate at Qutang.

“众水会涪万/瞿塘争一门。”

Pollution of heavy metals in water of Laobie pond and Liugang pond in Huainan,Anhui province

淮南老鳖塘与刘岗塘水体的重金属污染研究