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种群灭绝

n.population die-off

种群灭绝

种群灭绝

种群灭绝

1

Such voluminous and rapid volcanic activities in Phanerozoic have commonly been thought to be a cause for zoobiocenose extinction .

在显生宙地球历史中，如此巨大且迅速的火山作用普遍被认为是巨大种群灭绝的原因。

2

What has happened looks like a clear case of extinction driven by three extreme years .

看起来很清楚，所发生的是一起极端年份导致种群灭绝的典型事例。

3

The newly discovered precocial breeding could help to keep the species from vanishing, the researchers speculate .

研究人员推测，这种新发现的早熟繁殖能够防止种群灭绝。

4

To avoid going extinct a population must not only survive , but also reproduce .

避免种群灭绝不仅必须生存，而且要繁殖。

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