非常多的鱼类已被养殖，包括鳕鱼、鲤科鱼、贻贝、鲑鱼和鲟鱼，为世界各地的人们提供了食物。
A huge variety of fish, including cod, bream, mussels, salmon and sturgeon, is being farmed, providing food for people all over the world.
非常多的鱼类已被养殖，包括鳕鱼、小龙虾、鲤科鱼、大比目鱼、贻贝、鲑鱼、黑鲈和鲟鱼，为世界各地的人们提供了食物和工作岗位。
A huge variety of fish, including cod, crayfish, bream, halibut, mussels, salmon, sea bass and sturgeon, are all farmed, providing jobs and food for people all over the world.
最近几年，出血性败血病已成了上海地区池养鲤科鱼类的一种流行病。
Recently a few years, hemorrhagic septicemia has been become one of epidemic disease of the cultivated cyprinid fishes in Shanghai region.
本文对20种鲤科鱼类的同工酶表型进行了分析比较。
Lactate dehydrogenase (LDH) isozymes of 20 species of Cyprinidae fish were analysed with disc polyacrylamide gel electrophoresis.
本文描述了八种鲤科鱼类脑的外部形态和显微结构，并对不同水层鱼的脑进行了比较。
This paper describes the morphology and organization of the brain of eight fresh-water cyprinids by which inhabit in different layers of water.
白鹭主要取食鲤科、鲻科鱼类和虾类。
The fish of Mugilidae and Cyprinidae and the shrimp were the most food of little egret.
本文应用随机边界产量函数对我国鲤科鱼类池塘养殖的技术效率进行了分析。
The pap er focused on technical efficiency of carp production in China by using the production frontier and technical inefficiency model.
小型软鳍鱼类的一个大科；淡水鳉科小鱼； 花尾汤鲤； 剑尾蝽； 古比鱼。
Any of several small New World freshwater fishes of the genus Fundulus, related to the killifishes.
银色小鱼北美鲤科，通常是银色的淡水鱼，尤指棱鱼属鱼类。
Any of numerous small, often silvery North American freshwater fishes of the family Cyprinidae, especially one of the genus Notropis.
银色小鱼北美鲤科，通常是银色的淡水鱼，尤指棱鱼属鱼类。
Any of numerous small, often silvery North American freshwater fishes of the family Cyprinidae, especially one of the genus Notropis.
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