名词
中文翻译：研究与发展费用
同义词：
["研发费用，研究与开发费用例句：1. The company's research and development expenses are increasing rapidly.（公司的研究和开发费用正在迅速增加。）2. The government is investing heavily in research and development to boost innovation.（政府正大力投资于研究和开发以促进创新。）3. The new product has a high R&D expense", 'which is a challenge for the company.（新产品的研发费用很高，这对公司来说是一大挑战。）']
例句：
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1. The company's research and development expenses are increasing rapidly.
公司的研究和开发费用正在迅速增加。
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2. The government is investing heavily in research and development to boost innovation.
政府正大力投资于研究和开发以促进创新。
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3. The new product has a high R&D expense, which is a challenge for the company.
新产品的研发费用很高，这对公司来说是一大挑战。