这种由遗传决定的休眠期被称为滞育，其特征是发育和蛋白质合成的停止以及代谢率的抑制。
This genetically determined resting stage, characterized by the cessation of development and protein synthesis and suppression of the metabolic rate, is called diapause.
快速生长鸡表现出较高的蛋白质表观代谢率，慢速生长鸡表现山较高的粗脂肪表观代谢率和能量表观代谢率。
The fast growth chicks showed higher apparent crude protein metabolic rate and lower crude fat and apparent energy metabolic rate.
快速生长鸡表现出较高的蛋白质表观代谢率，慢速生长鸡表现山较高的粗脂肪表观代谢率和能量表观代谢率。
The fast growth chicks showed higher apparent crude protein metabolic rate and lower crude fat and apparent energy metabolic rate.
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