mass extinction
质量灭绝：地球上许多生物物种在相对较短的地质时间内经历快速灭绝率的事件。
常用释义
英式发音
美式发音
基本释义
- 质量灭绝：地球上许多生物物种在相对较短的地质时间内经历快速灭绝率的事件。
例句
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1·Airborne soot and dirt from the impact blanketed Earth, inhibiting photosynthesis and triggering mass extinction of species.撞击产生的烟尘和灰尘覆盖了地球，抑制了光合作用，引发了物种的大规模灭绝。
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2·This break in Earth's history is marked by a mass extinction, when as many as half the species on the planet became extinct.地球历史上的这次重大灾难以物种的大量消亡为标志；当时，地球上多达一半的物种都灭绝了。
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3·Following each mass extinction, there is a sudden evolutionary burst as new species develop to fill the ecological niches opened by the event.在每一次物种大灭绝后，都有一次突然的进化爆发，因为会有新物种出现来填补灭绝创造的生态位。
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4·While there are a dozen or more mass extinctions in the geological record, the Cretaceous mass extinction has always intrigued paleontologists because it marks the end of the age of the dinosaurs.虽然在地质记录中有十几次甚至更多的大灭绝，但白垩纪的大灭绝总是引起古生物学家的兴趣，因为它标志着恐龙时代的结束。
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5·Each mass extinction may have had a different cause.每一次大灭绝可能都有不同的原因。
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6·This is the story of wildlife conservation in the age of mass extinction.这是个关于在大规模的物种灭绝时代保护野生动物的故事。
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7·The mass extinction would have occurred very suddenly under this hypothesis.在这种假设下，大灭绝的发生是非常突然的。
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8·Many scientists have therefore concluded that a sixth great mass extinction is currently in progress.因此，许多科学家得出结论，第六次大规模物种灭绝正在发生。
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9·If you think about it though, the core problem with this sixth mass extinction is human interference.如果你仔细想想，这第六次大灭绝的核心问题是人类的干扰。
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10·As Permian life-forms declined, they reached a fatal threshold and species succumbed to mass extinction.随着二叠纪生命形式的衰退，它们达到了一个致命的临界点，物种最终走向了大灭绝。