“marine nitrogen cycle”的概念、定义、翻译、参考文献-科学参考

单词	marine nitrogen cycle
释义	marine nitrogen cycle Encyclopedia 理学海洋氮循环释 marine nitrogen cycle；oceanic nitrogen cycle海洋氮循环在海洋生物、特别是某些特殊微生物的作用下，海水中不同形态的氮在海洋环境和生态系统中发生的一系列复杂传输、转化过程的总称。
随便看	positive contrast positive contribution positive contribution Monte Carlo method positive control positive correlation positive crystal positive current positive curvature positive curvature manifold positive cycle positive definite positive definite bi linear form positive definite bi-linear form positive definite closed form positive definite form positive definite function positive definite functional positive definite Hermitian matrix positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product

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。