“exotic weeds”的概念、定义、翻译、参考文献-科学参考

单词	exotic weeds
释义	exotic weeds Encyclopedia 农学〔地理起源分类〕释 exotic weeds外来杂草由人为因素有意或无意被引入到新生态环境，能在其中自然延续种群，并对新生态环境或其中的物种构成一定威胁的草本植物。
随便看	American Stagflation American style agricultural capitalism development path American style furniture American trypanosomiasis American Type Culture Collection American University of Beirut American vegetation classification system American Veterinary Medical Association American Wire Gauge America race Americas Chinese Calligrapher Association America's Cup America's Museums: The Belmont Report America's National Radio Astronomy Observatory americium americium-241 americium-243 americium-beryllium neutron source americium/curium separation americium oxide Americo Vespucci Amerigo Vespucci AMERIPOL A Mermaid of the East Sea amerospore

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