“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	registering registering accuracy register language register-memory structure Register of Lineage and Transmission of Classical Learning Register of Shipping of the People's Republic of China register-register structure register renaming register tone register transfer language register transfer level register transfer level, RTL registor registration registrational bibliography registration and management of polymorphic drug registration and virtual-real fusion registration authority registration-based security issuance system registration chart Registration Convention registration law of enterprises registration number of copyright contract registration of cultural relics registration of fishing vessel

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。