“research and development intensity”的概念、定义、翻译、参考文献-科学参考

单词	research and development intensity
释义	research and development intensity Encyclopedia 经济学工业技术进步释 research and development intensity研发强度企业在研发上的支出与企业销售的比率。又称研发密度。
随便看	beam dilution beam divergence beam divergence angle beam dyeing beamed radiation beam efficiency beam emittance beam energy beam equation beam expander beamflying-spot scanning beam foil spectroscopy beam-foil spectroscopy beamform beamformer beam forming beamforming beam hopping technique beaming beaming effect beaming in AGN beam injection distributed emission magnetron amplifier beam instability beam intensity beam leakage

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。