“reproductive cloning”简单造句，reproductive cloning造句子

the reason,in part,was his"disreputable conduct[on]reproductive cloning.

But at root, making people (or merely appearing to do so, as in IVF and reproductive cloning) is arguably the ultimate "unnatural" act.

Bush also contended that it would be difficult to enforce a ban on reproductive cloning while allowing research cloning, and he called the presumed benefits of research cloning "highly speculative."