“measures of R&D expenditures”的概念、定义、翻译、参考文献-科学参考

单词	measures of R&D expenditures
释义	measures of R&D expenditures Encyclopedia 理学科学技术统计释 measures of R&D expendituresR&D经费测度以R&D经费为研究对象的统计测度工作。包括统计单位内（内部的）经费的测度和统计单位外（外部的）经费的测度。
随便看	hammer Hammer-Aitoff projection Hammer DeRoburt hammerhead sharks hammering hammer safety hammers and spear of Shang Heyu hammer sheller Hammerstein Hammerstein integral equation Hammerstein operator Hammerstein system hammer throw hammer throw of Summer Deaflympics hammer throw of Summer Paralympics Hammett acidity function Hammett equation Hammett relation Hamming Hamming association scheme Hamming bound Hamming check Hamming code Hamming distance Hamming function

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。