“草地灌溉工程投资”的概念、定义、翻译、参考文献-科学参考

单词	草地灌溉工程投资
释义	草地灌溉工程投资 Encyclopedia 农学草地灌溉工程设计释 investment in grassland irrigation works草地灌溉工程投资工程项目从建设前期的准备工作到工程项目全部建成竣工投产为止所发生的全部投资费用。主要是指工程项目的固定资金投资（建设投资）。
随便看	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 non nesting matching

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