The research, conducted as part of the National Institute of Aging Interventions Testing Program, took place at three separate test sites and involved nearly 2, 000 genetically similar mice.

这项研究是美国国家衰老研究所试验项目的一部分，美国3个机构的科研人员分别进行了这项实验，用到了2000多只基因相似的实验鼠。

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Applied to the material performance testing institutions, scientific research institutions (Institute), the factory quality inspection departments, teaching and scientific research in universities.

应用于材料性能检测机构，科学研究机构(院)，工厂质量检测部门，高等院校教学与科研。

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Wang Kai, 23, a graduate from Beijing Jiaotong University, works for a Beijing-based research institute where he has been assigned to a department in charge of testing electronic devices.

23岁的王凯（音译）毕业于北京交通大学，现在北京一家研究机构工作，他被派到了电子设备检测部门。

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