Rickettsia - like organism was an important pathogen which caused the fish disease.
类立克次体是导致鱼类病害的重要病原体。
A disease in the water killed all the fish.
水中的一种病害杀死了所有的鱼。
The fats in fish are thought to help prevent heart disease.
鱼肉里的脂肪被认为可以预防心脏疾病。
Eating fish weekly may lower risk of age-related eye disease.
每周吃鱼可降低与年龄有关的眼部疾病的风险。
Rounded shape of the fish easy to contracting this disease.
体形浑圆的鱼易患此病。
Rounded shape of the fish easy to contracting this disease.
体形浑圆的鱼易患此病。
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