unfertilized

1.an unfertilized egg.

受精。

2.unfertilized land.

的土地。

3.an unfertilized egg before conception.

怀前的受精。

4.alcohol can disrupt the chromosomes of an unfertilized egg.

酒精可以彻底改变受精的染色体结构。

5.While this is occurring an unfertilized egg cell is taken from a Blackface ewe with its DNA filled nucleus taken out leaving a nucleus free egg cell that will later produce an embryo (3).

（接着如果把它）放在一个细胞核已去除的黑面母羊的的营养细胞中，它一会儿就会产生一个胚芽。