hatchability of fertile eggs

例句：

1. 1. The chickens have a high hatchability rate for laying eggs.
   这些鸡的产蛋率很高，具有很高的孵化能力。
2. 2. The researcher found that the environmenthad a significant impact on the hatchabilityof the eggs.
   研究人员发现环境对蛋的孵化能力有显著影响。
3. 3. The farmerwas concerned about the low hatchability rateof his chickens' eggs.
   这位农民对他的鸡的蛋孵化率低感到担忧。