“net above-ground productivity”的概念、定义、翻译、参考文献-科学参考

单词	net above-ground productivity
释义	net above-ground productivity Encyclopedia 理学土地环境统计释 net above-ground productivity净地面生产力在一个特定的时期（以植物生长周期为准，通常是一季或一年）内生产者能用于生长、发育和繁殖的能量值。
随便看	road road air pollution and prevention road asphalt roadbed roadbed of forest road roadblock road coloring problem road condition measuring instrument road congestion pricing road construction and road maintenance machinery road construction and road maintenance machinery and equipment road construction area sign road construction equipment road cross-section design road cutting machine road cycling road detection road drainage road elevation road engineering geo-logical problems road environment road evaluation road for factory and mine road freight transport road freight transport terminal

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。