“common weed”的概念、定义、翻译、参考文献-科学参考

单词	common weed
释义	common weed Encyclopedia 农学〔危害性的杂草分类〕释 common weed常见杂草发生频率较高，分布范围较为广泛，可对作物构成一定危害，但群体数量不大，一般不会形成优势的杂草。
随便看	homology cross product homology cycle homology dimension homology-equivalence homology-equivalent complex homology exact sequence homology functor homology group homology group of a polyhedron homology group of a poset homology group of a simplicial complex homology group of simplicial complex homology homomorphism homology intersection homology manifold homology modeling homology modeling method homology module homology object homology of a bundle homology of a complex homology of a dynamical system homology of a Lie algebra homology of a Lie group homology of a polyhedron

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