Some countries began to reform their legal systems and forbid research into human cloning.

一些国家开始改革他们的法律制度，禁止研究人类克隆。

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But NBAC members are planning to word the recommendation narrowly to avoid new restrictions on research that involves the cloning of human DNA or cells-routine in molecular biology.

但是，NBAC成员们计划在建议的措辞上更为严谨，以避免给克隆人体DNA或细胞等研究带来更多地限制——因为这是分子生物研究中的常规课题。

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Why do we need research into human cloning?

为啥我们还要研究克隆人类呢？

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Also, at least two bills have been introduced in Congress to ban human cloning research.

CNN: Senate weighs ethical implications

President Thomas Okarma, speaking on behalf of the Biotechnology Industry Organization, underscored the numerous benefits of human cloning research and expressed opposition to the all-out ban.

CNN: U.S. lawmakers debate limits on human cloning

Advocates of human embryo cloning for medical research claim the practice could lead to the discovery of treatments for illnesses currently deemed incurable.

CNN: France forbids human cloning