The technology system of gene knockout mice is a most urgently needed technique in the life science research, especially in human genomic project and medical animal models research.

基因剔除小鼠的技术体系是生命科学研究，尤其是人类基因组计划和医学实验动物模型等领域所急需的关健技术。

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Medical research often makes use of the forest's plant and animal life, and the destruction of such species could prevent researchers from finding cures for certain diseases.

医学研究通常利用森林中的动植物，毁坏这些物种可能会令研究人员找不到某些疾病的治疗药物。

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Is there any circumstance when animal experimentation or the use of animals in medical education would be warranted?

有没有什么情况下，动物活体实验和把动物用来做医学研究会被批准呢？

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And Goldstein is beginning to get referrals from conventional vets--including the Animal Medical Center, New York City's well-known--and conventional--animal hospital.

FORBES: Miracle Worker

After months of negotiations with the Council of Minister, MEPs debated a second reading deal aiming to balance animal welfare with medical and scientific research.

BBC: Animal welfare laws

The France-based IFHA's international agreement on prohibited substances, of which the Emirates Racing Authority is a signatory, states that horses can be given medication such as steroids during training only if the animal has a "justifiable" medical condition.

WSJ: Horse-Racing Body to Review Steroids Policy