“rough bluegrass”的概念、定义、翻译、参考文献-科学参考

单词	rough bluegrass
释义	rough bluegrass Encyclopedia 农学草坪草释 rough bluegrass粗茎早熟禾禾本科早熟禾属多年生草本植物，是湿润冷凉地区的优质冷季型草坪草。又称普通早熟禾、粗茎兰草、阴地兰草。
随便看	singular perturbation problem singular perturbation system singular perturbed system singular plane singular plane of support singular point singular point at infinity singular point of a curve singular point of a difference equation singular point of a differential equation singular point of a quadric singular point of a surface singular point of higher order singular point of order k singular probability distribution singular process singular projective transformation singular proposition singular q-cochain singular quadratic form singular quadric singular quadric hypersurface singular saddle point singular semigroup singular sequence

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