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

单词	research and development
释义	research and development Encyclopedia 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。
随便看	streamline shape streamlining stream of consciousness stream of consciousness film stream of consciousness novel stream order stream processing stream socket stream tape drive stream theory stream transport stream tube stream-tube model of numerical reservoir simulation stream turbine service life management Streebog street Street Angel street art streetcar street children street children rescue and protection center Street Corner Society Street crater street environment space design street eyes

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。