因为摄食的鱼会因为这些地方成群的饵料鱼而聚集。

As active fish will herd schools of bait onto these areas.

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在这个虚拟捕鱼体验，用户可以创建和成长的鱼，也是捕鱼。种组合，饵料和环境教食物链，栖息地和渔业的孩子。

In this virtual fishing experience, users can create and grow fish, and also catch fish. Combinations of species, baits and environments teach kids about food chains, habitats, and fishing.

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分三个阶段(每20天一阶段)测定鱼体的增重、饵料系数、血液中的NBT阳性细胞和血清中的溶菌酶的活力。

The body weight increase, feeding coefficient, NBT-positive cell and activities of lysozyme in the blood were determined respectively at the end of each 20 days.

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