“西双版纳国家级自然保护区”的概念、定义、翻译、参考文献-科学参考

单词	西双版纳国家级自然保护区
释义	西双版纳国家级自然保护区 Encyclopedia 理学〔自然保护区〕释 Xishuangbanna Guojiaji Ziran Baohuqu西双版纳国家级自然保护区中国云南省境内森林生态系统型的国家级自然保护区。
随便看	positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit

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。