prenatal influence meaning in Chinese

胎儿期的影响

I pregnant 9 monthses just start music prenatal influence , can
我怀孕9个月才开始音乐胎教,可以吗？
There can never again be just such a combination of prenatal influences ; never again just such environments as make up the infancy , youth and manhood of this one
一个人身上的种种遗传作用不会在其它人身上再现；影响这个人的幼年、青年乃至成年期的环境也不会再现于其它人身上。