Pond Design & Construction and Water Quality Management;
池塘设计建造与水质管理
The optimal larval stocking density of blood clam Scapharca subcrenata in a pond nursery;
毛蚶稚贝池塘中间培育的最适密度研究
Test Results of Three Kinds of Fish-fertilizers in Pond;
三种鱼肥对池塘肥水效果的试验
The water chemical features for ponds of chloride type saline and alkaline soil located on the bank of the Yellow River, Daluhu lake of Gaoqing country, were measured systematically from April, 1997 to April, 1998.
1997年4月～1998年4月对位于黄河下游氯化物型盐碱地池塘的水化学进行了周年分析。
Water sample of two different depth ponds(shallow pond,mean water depth is 1.
在珠海市之山水产养殖基地两种不同深度的6个池塘(浅水池塘的平均水深为1。
The water chemical characteristics for Litopenaeus vannamei culture ponds of heavy saline-alkaline soil lied in the downriver area of the Yellow River were measured systematically from June to October in 2007.
2007年6月～10月对位于黄河下游重盐碱地凡纳滨对虾养殖池塘的水化学特性进行了研究。
In order to analyze the flow field in irregular garden ponds under different operation conditions,a mathematical hydrodynamic model was solved using the finite volume method.
园林池塘水面变化极不规则,采用有限体积法对实施人工水力循环的园林池塘水体流动数学模型进行求解。
Sediments from a new farming ponds (A) and an old one (B) were sampled and used to carry out indoor experiments for researching on nitrogenous compounds diffusion at the water-sediment interface of farming ponds.
通过室内模拟试验,对养殖池塘底泥-水界面N营养盐的扩散特点进行了研究。
Sediments from a new farming pond (A) and an old one (B) were sampled and used to carry out indoor experiments for researching on phosphorous compounds diffusion at the water-sediment interface of farming ponds.
通过室内模拟试验,对养殖池塘底泥-水界面P营养盐的扩散特点进行了研究。
the margin of a lake, pool, pond, etc
湖、 水池、 池塘等的边.
Big drops of rain splashed down on the pond.
大大的雨点落到池塘上，
All the lit- the duck- lings swim in the pool.
小鸭子在池塘里游泳。
Ferns fringed the pool.
池塘周围长着厥类植物
In the middle of the forest, there is a small pond.
森林的中央有座小池塘，
animals living in a pond
在池塘中生活的动物.
Skip a stone across the pond.
使石子掠过池塘的水面。
A pond is nicer than a sports field.
池塘比体育场要好。
The path loops around the pond.
这条小路沿池塘绕一圈。
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 pond is home to a frog and a duck.
池塘是青蛙和鸭子的家。
There are a lot of frogs in this pond.
这个池塘里有很多青蛙。
The severe cold froze the pond.
天气寒冷池塘结了冰.
The pond is in (the middle of) a wood.
那个池塘在森林中 (中央)。
The pond will soon turn to ice.
这个池塘很快就会结冰。
The pond is about five meters deep.
这个池塘深约五米。
The pond was crusted over with ice
池塘上结了一层冰。