“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	universal topological space universal transverse mercator projection universal Turing machine universal two-child policy universal unfolding universal uniformity universal validity universal variety universal woodworking machine universal λ-ring universe universe abundance universe age universe, cosmos universe evolution universe mean universe of a structure universe of discourse universe's age universe's age, cosmic age Universidad de El Salvador university and college campuses University Benchmark Association university charter University College London: Department of Information Studies (UK)

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。