... 鱼类种群调查 survey of fish population 鱼类种群数量变动 dynamics of fish population 鱼类组成 fish composition ...
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饮食葡萄牙一项最出名的文化乃饮食，各种米饭、马铃薯、面包、肉类、海鲜和鱼类组成其主要食谱。
Diet Portugal is one of the most famous culture is a variety of rice, food, potato, bread, meat, seafood and fish.
临时或季节浮游生物是由鱼类，甲壳类动物和其他海洋动物的幼体组成的。
Temporary or meroplankton are made up of the larvae of fish, crustaceans and other marine animals.
本文分析了白洋淀鱼类的食物组成、食性类型、营养级、食物网及食物竞争。
This paper analysed the loud composition food type, nutritional grade, food wed and food competition of the fishes inBaiyangdian Lake.
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