的确，妒忌是人们心灵中的一棵难以根除的毒草，它不容易被哲学的修养所教化。
Envy is, indeed, a stubborn weed of the mind, and seldom yields to the culture of philosophy.
用AM-2菌株对当年健康草鱼种进行人工感染攻毒，被攻毒草鱼种具有烂鳃病、赤皮病及肠炎病的部分症状；
The healthy grass carp seeds were infected by AM-2 and were examined to show partial symptoms of festered-bacterial gill-rot disease, red-skin disease and bacterial enteritis of grass carp.
用AM-2菌株对当年健康草鱼种进行人工感染攻毒，被攻毒草鱼种具有烂鳃病、赤皮病及肠炎病的部分症状；
The healthy grass carp seeds were infected by AM-2 and were examined to show partial symptoms of festered-bacterial gill-rot disease, red-skin disease and bacterial enteritis of grass carp.
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