对痛苦的忍耐力和对感染的抵抗力下降了。
There is lowered pain tolerance, lowered resistance to infection.
患者免疫功能下降，抵抗力低下。
E. The immune function of patients with low down, resistance.
疲劳、精神紧张，使身体抵抗力下降；
另外，拥挤胁迫也引起了鱼体抵抗力的下降。
In addition, the resistance ability to disease is also depressed by crowding stress.
另外，拥挤胁迫也引起了鱼体抵抗力的下降。
In addition, the resistance ability to disease is also depressed by crowding stress.
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