1.
The Effects of Bdellovibrio bacteriovorus on the Water Quality and Bacterial Population in the Grass Carp Ponds
噬菌蛭弧菌对草鱼池水质及细菌群落的影响
2.
It is mainly applied to increasing oxygen content in fishpond, so as to provide sufficient oxygen required by fish growing.
主要用于增加鱼池水中含氧量，满足鱼类生长发育所需的氧气。
3.
A pen in shallow water, as for confining fish or turtles.
养鱼池，养龟池用来养鱼或乌龟等的浅水围场
4.
The water in the fountain, pellucid as crystal, was alive with myriads of gold and silver fishes
池水清澈如镜，成群的金鱼银鱼在池中忙碌地穿来穿去。
5.
The golden fish stirred the waters of the pond.
金鱼来回游动，搅动了池水。
6.
There was splash goldfish in the pond, and a big goldfish bobbed up.
水池里泼剌一声，一条大金鱼窜了起来。
7.
It became a pool of dead water when all fishes died.
所有的鱼都死了,池塘成了一潭死水.
8.
In a pool within the cave, the Devil's Hole pupfish live and breed.
在洞中的一个水池里，生活着魔鬼洞鱼。
9.
Tiny rippling whirlpools on the water's surface suggest that the ponds are full of fish.
水面的小漩涡说明池子里尽是鱼。
10.
fishpond:a pond containing or stocked with edible fish.
"鱼塘,鱼池:养有或存有食用鱼的池子."
11.
A pond containing or stocked with edible fish.
鱼塘，鱼池养有或存有食用鱼的池子
12.
EFFEOT OF WATER MAGNETIZATION AERATOR ON HIGH PRODUCTION IN POND PISCICULTURE
“水磁化”增氧机在池塘养鱼高产中的使用效果
13.
Effect of Bacillus on Water Quality and Plankton of Soil-ponds for Hybrid Tilapia;
芽孢杆菌对罗非鱼土池水质和浮游生物的影响
14.
The Relationship between the Disappearence of Calanoida Population and the Introduction of Hypomesus olidus in Bosten Lake
博斯腾湖哲水蚤种群消失与池沼公鱼的关系
15.
Purification Effect of Elodea nuttallii on Water in Pond Stocked Pelteobagrus fulvidraco
伊乐藻对黄颡鱼池塘养殖水体净化效果的试验
16.
Variation Rules of Water Quality and Budget of Nitrogen and Phosphorus in Ponds with Grass Carp as the Dominant Cultured Species
主养草鱼池塘水质指标的变化规律和氮磷收支
17.
small freshwater fish of South America and West Indies; often kept in aquariums.
产于南美洲和西印度群岛小型淡水鱼；养鱼池中常见。
18.
freshwater fish of Central America having a long swordlike tail; popular aquarium fish.
中美洲有剑一样长尾巴的淡水鱼；养鱼池中很常见。