“砂姜黑土利用改良”的概念、定义、翻译、参考文献-科学参考

单词	砂姜黑土利用改良
释义	砂姜黑土利用改良 Encyclopedia 农学砂姜黑土利用改良释 utilization and reclamation of lime concretion black soils砂姜黑土利用改良为改善砂姜黑土的土壤性状，提高土壤肥力，充分发挥砂姜黑土生产潜力而采取的综合农业技术措施。
随便看	positive chain complex positive channel metal-oxide-semiconductor circuit positive channel metal-oxide-semiconductor integrated circuit positive charge positive closure positive clutch positive column positive complex positive component positive cone 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

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。