“regional worst weed”的概念、定义、翻译、参考文献-科学参考

单词	regional worst weed
释义	regional worst weed Encyclopedia 农学恶性杂草释 regional worst weed区域性恶性杂草群体数量巨大，但仅在局限地区人工生境发生或仅在一类或少数几种作物上发生，不易防治，对该地区或该类作物造成严重危害的杂草。
随便看	principle of collective leadership of the Communist Party of China principle of combination between developing positive factors and overcoming negative factors principle of combination between strict requirements and respect for trust principle of combining collective education and individual education principle of commensuration of crime, criminal responsibility and punishment principle of common but differentiated responsibilities principle of community classification principle of compactness principle of company capital Principle of Comparative Advantage principle of comparison principle of competitive needs principle of complemenarity principle of complementarity principle of complete induction principle of complete reducibility principle of computational equivalence principle of computational irreducibility principle of condensation principle of conjunctive probability principle of conservation of molecular orbital symmetry principle of constancy of light velocity principle of continuity principle of continuous analytic continuation principle of contradiction

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