外来物种 introduced species ; Alien species ; Foreign species ; exotic species
外来物种入侵 Alien Attack ; Exotic species invasion ; Alien Invasion ; alien species invasion
南极外来物种 Aliens in Antarctica
植物外来种 plant exotic species ; Exotic plants
外来的物种 exotic species
外来植物物种 exotic plant species
委员会对外来物种 CIS
外来入侵物种 Alien Invasive Species ; Invasive alien species ; IAS
欧洲外来物种信息网 EASIN
我们正在做的另一件事是除掉生长在花园里的一些外来物种，并种回一些本地植物和树木。
The other thing we're doing is getting rid of some of the foreign species that are growing in the gardens and putting back some native plants and trees.
19世纪末，狗舌草被偶然引入新西兰，像许多入侵的外来物种一样，它很快就变成了一种有害生物。
Ragwort was accidentally introduced to New Zealand in the late nineteenth century and, like so many invading foreign species, quickly became a pest.
在美国总共15万的物种中，有7000种外来物种，当中只有10%是入侵物种。
Of the 7,000 alien species in the United States—out of a total of 150,000 species—only about 10% are invasive.
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