“营养液栽培系统”的概念、定义、翻译、参考文献-科学参考

单词	营养液栽培系统
释义	营养液栽培系统 Encyclopedia 农学﹝农业生物环境与能源工程﹞释 nutrientsolution culture system营养液栽培系统利用营养液栽培植物的系统。又称无土栽培系统。
随便看	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 nonnegativity nonnegativity condition nonnegativity requirement

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