名词
中文翻译：研发
同义词：
['investment', 'research', 'development']
例句：
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1.The company is investing heavily in new technologyR&D.
该公司正在大力投资于新技术的研发。
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2. The team has been working onthe project for several months without any break.
团队已经连续几个月没有休息地工作在这个项目上。
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3. Innovations in R&D have led to significant improvements in productquality.
研发中的创新已经导致产品质量的显著提高。