“unintentional/accidental invasion”的概念、定义、翻译、参考文献-科学参考

单词	unintentional/accidental invasion
释义	unintentional/accidental invasion Encyclopedia 农学〔生物入侵途径〕释 unintentional/accidental invasion无意入侵人类各种类型的运输、迁移活动等无意将外来生物传入后，外来生物在新生境中迅速扩散，造成生态、经济和社会风险的现象。
随便看	speed of photographic plate speed of rotation of the ecliptic speed of sound speedometer speed pulser speed quality speed reducer with point-line meshing cylindrical gear speed regulation index for electric drive speed roller skating speed servo system speed skating speed skating field speed skating long distance speed skating mass start speed skating short distance speed skating team distance speed strapdown inertial navigation system speed test speed training speed triangle of fluid machinery speedup speed-up rolling speedup theorem speed variation handwriting Speightstown

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