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- Are humans causing the next mass extinction? 下一次生态灭亡将会是什麽时候?
- Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian-Famennian Mass Extinction? 菌藻类繁盛:晚泥盆世大灭绝的疑凶?
- It is the first mass extinction that humans will witness firsthand-and not just as innocent bystanders. 这将是人类直接目击的第一次物种灭绝,而且人类也不仅仅是无辜的旁观者。
- This abundant foraminiferal fauna provides new data for a better understanding on the mass extinction pattern at the end of the Permian. 这一丰富的有孔虫动物群,不仅进一步完善了长兴阶标准剖面的化石资料,而且也为研究二叠纪末的生物灭绝形式提供了新的依据。
- The consensus among biologists is that we now are moving toward another mass extinction that could rival the past big five. 大多数生物学家相信,我们正在走向又一次的物种灭绝,其规模可能与前面五次不相上下。
- A poisoned ocean and atmosphere would account for the very slow recovery of life after that mass extinction as well. 同样的,受毒害的海洋与大气也说明了,为何在大规模灭绝之后,生命的复苏是如此缓慢。
- Was There a Mass Extinction of Land Plants at the Permian-Triassic Boundary ( PTB )? 陆生植物在二叠纪-三叠纪界线存在集群灭绝吗?
- DOES "LILLIPUT EFFECT" OF BRACHIOPODS EXIST IN SOUTH CHINA AFTER THE LATE ORDOVICIAN MASS EXTINCTION? 华南奥陶纪末大灭绝后腕足动物是否存在“小型化效应”?
- Warnings of flood, famine, drought and mass extinction merge into an overwhelming sense of futility. 洪水、饥荒、干旱和物种灭绝等征候,渐渐化作无法抑制的徒劳感。
- Earth facing "catastrophic" loss of species. Scientists call for action in biodiversity crisis, warning that world faces next mass extinction. 地球正面临“灾难性的”物种大消亡,科学家号召采取措施应对生物多样性危机,警告世界正面临下一次物种大灭绝。
- The study of the ecosystems in the survival and recovery time in the Early Triassic following the end-Permian mass extinction becomes a hotspot. 摘要二叠纪末大灭绝之后,三叠纪初残存期和复苏期生态系研究成为当今热点。
- This eruption was a massive occurrence with environmental impacts that were felt globally, however, it did not produce mass extinction of any widespread group of organisms. 这次喷发是一次足以影响全球的大事件,但是它没有引起任何广泛分布的生物种群的大规模灭绝。
- Kring was on the team that attributed the Chicxulub crater to an impact and linked it to the Cretaceous/Tertiary mass extinction. 克雷所属的研究团队确立了奇虚乐陨石坑与白垩纪至第三纪大灭绝之间的连结。
- Together these data make it clear that cataclysmic impact as a cause of mass extinction was the exception, not the rule. 综合这些资讯,我们很明确知道肇因于灾难性撞击的大规模灭绝,是例外而非通则。
- An example is the KT Mass Extinction when the last dinosaur and ammonite species, among others, became extinct, perhaps as a result of an asteroid striking the Earth. 比如,白垩纪至第三纪所发生的大灭绝。当时,可能由于一颗小行星撞击地球,恐龙和众多同时代的物种都灭绝了。
- This eruption was a massive occurrence with environmental impacts that were felt globally,however,it did not produce mass extinction of any widespread group of organisms. 这次喷发是一次足以影响全球的大事件,但是它没有引起任何广泛分布的生物种群的大规模灭绝。
- The Cretaceous period ended about 65 million years ago, a mass extinction due to impact of an asteroid at Chicxulub in Mexico wiped out the dinosaurs, except for the birds. 白垩纪期间结束了大约65百万年前,许多绝种由于小行星的冲击在Chicxulub在墨西哥消除了恐,除了鸟。
- Few people need convincing that the destruction of rain forests, the mass extinction of species and the melting of the ice sheets in Greenland would all be very bad things. 大部分的人都相信,热带雨林的破坏、物种的大量灭绝以及格陵兰冰层的融化全部都将是非常糟糕的事情。
- Ward says, "At four of the five mass extinction boundaries, the biggest ones, the microbes are microbes we find associated with lots of very toxic sulphurs. 沃德说:“五次最大规模灭绝中,有四次在灭绝发生地区的边界地带,所发现的微生物都伴有很多剧毒硫磺。”
- The findings suggest that the mass extinction of Tasmania's large prehistoric animals was the result of human hunting, and not climate change as previously believed. 这一发现表明塔斯马尼亚岛大型史前动物的灭绝是人类狩猎的结果,而不是之前认为的气候变化。