| EXAMPLE SENTENCES | ||
|---|---|---|
没有外来物种的生态系统被默认为是最自然的。 Ecosystems free of species defined as exotic are, by default, considered the most natural. | ||
这些外来物种大多数都轻而易举地融入了所到之处的生态系统。 Most such aliens blend into the ecosystem in which they arrive without too much fuss. | ||
你不能让时光倒流并消除所有外来物种，也不能修复栖息地。 You can't roll back the clock and remove all exotics or fix habitats. | ||
在美洲大陆上，外来物种是在第一次与欧洲人的接触后引进的。 Across the American continents, exotic species are those introduced after the first European contact. | ||
如紫色花的亚洲牡丹和草莓番石榴等外来物种，威胁着如无刺玫瑰和树蕨等脆弱的夏威夷本土物种。 Invaders such as purple-flowered Asian melastome and strawberry guava threaten delicate Hawaiian natives such as thornless roses and tree ferns. | ||
《法制日报》的一篇文章称，应该颁布相关的法律法规控制食人鱼以及其它一些外来物种。 Laws and regulations should be issued to control not only piranhas, but also other alien species, says an article in Legal Daily. | ||
“只有一小部分外来物种会在它们的新栖息地引发问题。”田纳西大学生态学和进化生物学教授唐·史密斯说。 "Only a small percentage of alien species cause problems in their new habitats,'' said Don Smith, professor of ecology and evolutionary biology at the University of Tennessee. | ||
可怕的“长头梦想家”琵琶鱼看上去好似《异形》电影中的生物，是最近才在格陵兰岛水域发现的外来物种。 Looking like a creature from the Alien movies, this nightmarish "longhead dreamer" anglerfish (Chaenophryne longiceps) was until recently an alien species to Greenland waters (map). | ||
新物种不过是早先物种的突变体。 New species are merely mutants of earlier ones. | ||
虽然很多冰岛人乐见其成，科学家警告天气变暖，让更多外来物种迁移到冰岛，带来疾病以及其他冰岛从未有的隐忧。 Despite the pleasure of their countrymen, scientists are warning that with the warmer weather will come pestilence, disease, and other problems that Iceland has never seen before. | ||
