ponds的例句大全

It is forbidden to occupy basic farmland to develop horticulture or dig ponds to breed fish.

禁止占用基本农田发展林果业和挖塘养鱼.

The fish pond is a University of Southern Mississippi airport private property, and Dumont Sanders stay because of too much like the ponds.

这个鱼塘是南福罗里达州机场的私人物业，而迪蒙·桑德斯逗留的原因是太喜欢这个鱼塘了。

From scum on ponds to water celery on river beds and reeds swaying in a wetland breeze, freshwater algae and plants provide oxygen to breathe and food to eat.

从漂浮在池塘上的泡沫到河床上的水芹和在微风中摇曳着的湿地上的芦苇，淡水藻类提供呼吸的氧气和可以食用的植物。

Where possible, fish pond operators should reduce the water level of ponds which are likely to be flooded.

可能的话，鱼塘负责人应把可能出现水淹的鱼塘水位降低。

Duckweeds float on ponds.

浮萍浮生在池塘中。

In 1995,1996 the net cages were set up in the ponds for intensive culture of adult fish to cultivate the commercial Xiang crucian carps and rear the fingerlings of the snakehead.

1995、1996年在精养成鱼塘设置网箱养殖商品湘鲫与乌鳢鱼种。

Changes in physical and chemical factors under ices in seawater ponds during a wintering period

海水越冬池塘冰下水体主要理化因子变化的初步研究

Exploring the region's2,800 lakes and ponds requires a boat light enough to portage, like a canoe.

探索本地区的2800湖泊和池塘，需要一艘多半是搬运船，如独木舟。

Habitat and Ecology: In ponds, paddy fields and other marshy or flooded areas.

生境与生态：生于池沼、田或水沟的淤泥中，有时漂浮于深水面上。

Villagers use water from the ponds during the dry season.

干旱季节，村民们就从这个池塘里汲水。

Preliminary research on relationship between algae and bacteria in culture ponds of black giant tiger shrimp Penaeus monodon

斑节对虾养殖池塘藻-菌关系初探

Effectiveness of planting cockspur ( echinochloa) in fish ponds for rearing fingerlings

池塘种稗草养鱼种的生产效果

Fishermen try their luck in ponds& def lakes and rivers.

渔夫在池塘、湖泊和河川里试他们的运气。

Ngoc often does extra farm work or guards his farm at night to prevent theft, saying he used three months of sleepless nights to dig two large ponds to raise fish.

由于晚上睡不着觉，他经常在晚上加班，或者担任农场的守卫，防止窃贼行窃。他说自己曾用3个月的不眠之夜挖了两个大水池，用来养鱼。

All terrain articulated tracked vehicle is characterized by high and good mobility, itcan travel in a variety of extreme conditions, such as snow, streams, ponds, swamps, jungles, deserts, mountains and successfully complete rescue and transportation.

全地形铰接履带车的特点是通过性好，机动性灵活，可以行驶在各种极端工况，比如雪地、溪流、池塘、沼泽、丛林、沙漠、山地等，顺利完成救援及货物运输要求。

This paper has also analyzed the resons for different gonad ripening promotion rate between the two ponds.

文中还分析了这两口池促熟率差异的原因。

The mud at the bottom of lakes, rivers and ponds can ferment Zymosis gas, H2S, NH3 and so on. They are constantly discharging gases that pollute environments.

湖河池底的污泥发酵产生大量的沼气和有害的H2S、NH3等气体，不停地释放到空气中污染环境。

A Study on Diffussion Coefficient D and BOD Kinetic Constant K of Waste Stabilization Ponds

稳定塘的扩散系数D与BOD动力学常数K的研究

Behind the main temple and to the right are the Good Wish Gardens, replete with colourful pavilions, zigzag bridges and artificial ponds.

在主堂的后面向右拐是祝福花园，装饰着色彩鲜艳的亭台楼阁，之字形的桥，以及人工池塘。

The relationships between salinity, refractive index and temperature of four available working materials of solar ponds

四种太阳池工质的浓度与折射率和温度的关系