inbred line chick

例句：

1. 1. The inbredline chicks are bred for theirhigh growth rate and strong immune system.
   这些纯种鸡雏被培育出来是为了它们的高生长率和强壮的免疫系统。
2. 2.The inbred line chicks havea unique genetic makeup that makes them resistantto certain diseases.
   这些纯种鸡雏具有独特的遗传特征，这使得它们对某些疾病具有抵抗力。
3. 3. Inbred linechicks are often used as breeding stockfor commercial poultry farms.
   纯种鸡雏通常被用作商业家禽农场的育种材料。