“农田集水”的概念、定义、翻译、参考文献-科学参考

单词	农田集水
释义	农田集水 Encyclopedia 农学农田集水释 farmland water harvesting农田集水通过人为措施在田间改善降雨、融雪等水分径流过程，收集并贮存以增强农田水分可利用性的雨水调控利用技术。
随便看	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 nonnegativity nonnegativity condition nonnegativity requirement non nesting matching non-nesting matching

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