You said:
With genetic engineering, we will be able to increase the complexity of our DNA, and improve the human race. But it will be a slow process, because one will have to wait about 18 years to see the effect of changes to the genetic code.
into Japanese
遺伝子工学を使えば、DNAの複雑さを増し、人類を改善することができます。しかし、遺伝コードの変更の影響を見るためには約18年待たねばならないので、それは遅いプロセスになります。
Back into English
Genetic engineering can increase the complexity of DNA and improve humanity. However, it becomes a slow process because it has to wait about 18 years to see the effects of the genetic code change.