“ageing factor”的概念、定义、翻译、参考文献-科学参考

单词	ageing factor
释义	ageing factor Encyclopedia 理学文献计量释 ageing factor老化系数一种描述科技文献随着时间的推移其利用价值衰减速度的量。它表示在单位时间内可望被引用的文章数变化的比率。
随便看	definiens defining defining algebra defining constant defining contrast defining equation defining function defining ideal defining module defining operator defining property method defining relation defining relations defining relator defining sequence defining system of neighborhoods defining vocabulary definite definite clause definite clause grammar definite condition definite description definite designation definite eigenvalue problem definite form

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。