research and development cost meaning in English

研究和发展成本
研究和开发成本

A study of accounting for research and development costs
研究和开发费用的会计处理研究
Research and development costs that exceed the public s ability to pay will add impetus for such cooperation
当研究及发展的成本超过公帑的负担能力时，就更能加强大学之间的合作关系。
In 1974 , the financial accounting standards board determined that all research and development costs of internally developed patents are expensed as they are incurred
1974年，会计准则委员会决定，内部开发专利权的研究开发成本随着其发生而计入当期费用。