“研究与试验发展统计”的概念、定义、翻译、参考文献-科学参考

单词	研究与试验发展统计
释义	研究与试验发展统计 Encyclopedia 理学科学技术统计释 statistics on R&D研究与试验发展统计以科学研究与试验发展（research and development;R&D）为研究对象的统计工作。
随便看	reduction factor reduction firing reduction formula reduction half reaction reduction half-reaction reduction homomorphism reduction in process reductionism reductionism methodology of psychology reduction machine reduction management of agrometeorological disasters reduction manipulation reduction matroid reduction-matting smelting reduction method reduction modulo m reduction of a complex space reduction of a fraction reduction of an elliptic curve reduction of an equation reduction of an expression reduction of an operator reduction of a problem reduction of a quadratic form reduction of area

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。