They discovered how to inactivate or knock out single genes in libratory animals 他们发现如何在实验动物体内阻止单个基因的活性或敲除单个基因。
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The scientists say the droplet itself becomes a little libratory that can do things like pump separate and mix 科学说这种小液滴本身象一小型实验室,在那里可以处理象抽水泵、分离及混合此类的事情。