“植物养分运输效率”的概念、定义、翻译、参考文献-科学参考

单词	植物养分运输效率
释义	植物养分运输效率 Encyclopedia 农学植物养分运输效率释 plant nutrient transport efficiency植物养分运输效率收获部位中某养分量占植物体内该养分总量的比例。又称植物养分运转效率。
随便看	positive real axis positive real control positive real function positive real number positive real part positive real system 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

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。