“文献半衰期”的概念、定义、翻译、参考文献-科学参考

单词	文献半衰期
释义	文献半衰期 Encyclopedia 管理学文献半衰期释 literature half-life文献半衰期已出版的文献中有一半已不使用的时间。衡量文献老化速度的指标。
随便看	social suffering social supervision social support social support for the aged social support networks social support of emergency management social support to destitute persons Social Survey in Yang-jiagou of Mizhi County social symbiosis Social synergy innovation mode social system social system of human settlements Social Systems social systems engineering social systems engineering modeling method social system theory social tagging Social talent mobility mechanism Social Theory and Social Structure social transaction social transfers in kind social transformation social transformation of China's mega city-regions Social transportization social treatment

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。