“草坪学”的概念、定义、翻译、参考文献-科学参考

单词	草坪学
释义	草坪学 Encyclopedia 农学﹝综合﹞释 turf science草坪学研究各类草坪草、草坪建植、草坪养护管理的理论及技术的应用科学。草学的分支。农学《草坪学》释 Turf Science《草坪学》中国国家规划的草业科学本科专业和观赏园艺专业教材。
随便看	nonnegative characteristic form nonnegative combination nonnegative definite nonnegative definite kernel nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting

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。