“生态因子”的概念、定义、翻译、参考文献-科学参考

单词	生态因子
释义	生态因子 Encyclopedia 理学生态因子释 ecological factor; ecofactor生态因子影响生命活动或生态系统结构与功能的所有环境因子。 Biology ecological factor生态因子
随便看	positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map positive mapping positive mass conjecture positive matrix positive measure positive metric

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。