布什并且坚信，很难在禁止复制性克隆的同时允许研究性的克隆，他说对研究性克隆好处的推测是“高度投机的”。

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."

youdao

布什并且坚信，很难在禁止复制性克隆的同时允许研究性的克隆，他说对研究性克隆好处的推测是“高度投机的”。

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."

youdao