When people are enclosed together, they are in what is called a stress situation.
当人被一起附上的时候, 他们是在什么被称为一种压迫力情形.
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Easy & effective way to determine if boars are in a heat - stress situation - monitor respiration rate.
简单又有效地确定公猪是否处于热应激的方法 —— 观察呼吸速度.
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