1.In human reproduction,one female egg is usually fertilized by one sperm.
在人体生过程中,一个精子使一个子受精。
2.I fertilized the lawn and nuked the weeds.
我给草坪施了肥又除了杂草。
3.Fertilizer is a substance put on land to fertilize it.
肥料是施在地里使之肥沃的物质。
4.Bees fertilize flowers.
蜜蜂使花受精。
5.Identical twins are also called monozygote twins because they develop from the splitting of a single fertilized egg.
因为是从一个受精分裂而,双胞胎也被称作单双胞胎。
6.Abstract: Aim:To establish the methods of microfertilization and explore the fertilizing potential of mouse sperm obtained from caput epididymidis and cauda epididymidis.