“Niven”的概念、定义、翻译、参考文献-科学参考

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。

单词	Niven
释义	Niven Mathematics Niven, I. M.尼文1915—1999
随便看	collective dose collective economic cooperatives collective economic joint cooperatives collective economy in cities and towns collective effective dose collective equivalent dose collective excitation collective flow collective forest collective forest management collective forest management and protection contract responsibility system collective forest region collective forest tenure reform collective frequency collective fruit collective intelligence collective interaction collective interests collective labor law collective land ownership collectively compact sequence collectively compact set collectively normal space collective memory collective mode