“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	Confederate-Jasmine Confederate rose Confederation of Asian Roller Sports Confederation of Autonomous Unions of Venezuela Confederation of Colombian Workers Confederation of Mexican Workers confederation of open access repositories Confederation of the Rhine Confederation of Workers and Peasants Confederation of Workers of Venezuela Conferderation Poets conference interpreting conference literature conference of 7000 cadres Conference of Genoa Conference of Heads of State and Government of East and Central African Countries Conference of Heads of State and Government of Non-Aligned Countries Conference of Independent African States Conference of Latin American Communist Parties Conference of Lausanne Conference of Locarno Conference of Political Parties of Latin America Conference of San Remo Conference of the Parties to the Convention on Biological Diversity Conference of the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer

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。