2010高考英语第二轮复习词组词汇篇 (人教新课标选修8) 分单元(2) ... regulation n. 规则：规章：法规 extinct adj. 灭绝的：绝种的 resist vt. 抵抗：对抗 ...
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即使新的种群属于不同物种，它也可以大致填补已灭绝种群空出的生态位，保持食物网的完整。
Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.
这次喷发是Permian - Triassic绝种事件的可能原因之一，约95%的海洋物种，陆生脊椎动物，昆虫和植物在这次绝种事件中灭绝了。
The eruption is one of the likely causes of the Permian-Triassic mass extinction event, in which 95% of Marine species and many terrestrial vertebrates, insects and plants died off.
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