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1.The company's research and development department is responsible for developing new products.
该公司的研究与开发部门负责开发新产品。
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2.The university has invested heavily in research and development to enhance its academic excellence.
该大学在研究和开发上投入了大量资金，以提升其学术卓越。
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3. The government has launched a program to support research and development of renewable energy technologies.
政府启动了一个项目，支持可再生能源技术的研发。