您要查找的是不是：
- There are bright prospects for freshwater fish farming. 淡水养鱼大有可为。
- There are bright prospects for freshwater fish farming 淡水养鱼大有可为。
- passed toxicity for marine and freshwater fish farming applications. 通过海洋及淡水鱼养殖毒性实验
- Requirement of Freshwater Fish Farming on Water Quality and Production Management 淡水鱼养殖对水质的要求及生产管理
- Some freshwater fish such as pike can withstand levels of acidity. 一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。
- European freshwater fish resembling the roach. 类似于斜齿鳊的欧洲淡水鱼。
- Freshwater fish; freshwater lakes. 淡水鱼；淡水湖
- Arowana, a is a large freshwater fish. 龙鱼，属于骨舌鱼科，是一种大型的淡水鱼。
- Fish farming is beginning to be intensified. 渔业生产开始转向集约化。
- A tract of water for raising fish is a fish farm. 一片养鱼的水是鱼塘。
- I ectio of freshwater fish at local markets would be ste ed up. 会加强检验本地街市售卖的淡水鱼。
- To try to enjoin another fish farm from going in. 关于阻止其他渔场继续养殖海虱的听证会开庭的。
- About 120 freshwater fish species are indigenous to Hong Kong. 有大约一百二十个淡水鱼品种是产于香港的。
- Grass carp is a common kind of freshwater fish in China. 在中国，草鱼是常见的河鱼。
- Oyster beds, on the mudflats, are a form of fish farming. 滩涂牡蛎养殖场是一种水产养殖方式。
- When necessary, change to substitutes such as cultured LRFF or freshwater fish. 尽量改食养殖的珊瑚鱼或淡水鱼。
- A proud catch for this fish farm worker in southwest France. 法国西南部渔场的工人捕到了这条令其骄傲的大鱼。
- Products: Whitebait, crab, shrimp, freshwater fishes etc. 主要产品：银鱼、蚬肉、活蚬、蟹、青虾、淡水鱼类。
- Some freshwater fishes such as pike can withstand levels of acidity. 一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。
- A small Eurasian freshwater fish(Gobio gobio) related to the carp and used for bait. 鮈鱼一种小型的亚欧淡水鱼（鮈鱼鲤科），与鲤鱼近缘，用作鱼饵
