“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	S.Nandagopal snap snap-action contact snapdragon snap gauge snap-on red filter snapped cotton Snapper Snapper polynomial Snap Photography and Posed Photography snap regula snap ring snap sample snapshot snap switch snap-through snark snatch S. N. Bernstein S. N. Bernstein (1880—1968) SNCC SNC meteorite SNCR S N curve S-N curve

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