“grassland primary productivity”的概念、定义、翻译、参考文献-科学参考

单词	grassland primary productivity
释义	grassland primary productivity Encyclopedia 农学温带草原资源释 grassland primary productivity草地第一性生产力草地生态系统中，绿色植物通过光合作用固定太阳能的总能量。又称草地初级生产力。
随便看	marginal grade marginalia marginal initial cell marginal instability marginality marginalization marginal journalism marginal land marginal likelihood function marginally bound orbit marginally stable orbit marginal model marginal parameter marginal placenta marginal probability marginal probability function marginal ray marginal return of land marginal Sea marginal sea of China marginal social benefit marginal social cost marginal stability marginal strip marginal subgroup

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。