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研究与试验发展
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研究与试验发展
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理学
【研发】
释
research and development
研究与试验发展
简称R&D,在科学技术领域,为增加知识总量(包括人类文化和社会知识的总量),以及运用这些知识去创造新的应用进行的系统的创造性的活动,包括基础研究、应用研究、试验发展。
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second-order process
second-order property
second order spatial coherence
second-order spatial coherence
second order spectrum
second-order sufficient condition
second-order system
second order temporal coherence
second-order temporal coherence
second order term
second-order theory
second-order variation
second order wave force
second organic aerosol compounds
second orthogonality relation
second Pappus theorem
second partial derivative
second pendulum
second-person virtual reality
second plenary session of ninth central committee of CPC
Second Plenary Session of Seventh CPC Central Committee
second polar
second polar body
second power
second power point
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。
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