查询词典 extinctions

A partial reintegration of catastrophism has occurred, and the importance of mass extinctions in large-scale evolution is now apparent.

灾变的局部重新恢复已经发生；现在，在大规模进化中的大规模灭绝的重要性是显而易见的。

Catastrophism and mass extinctions.

灾变和大规模灭绝。

We found potential evidence of a severe population bottleneck in the cave lion during the previous interstadial, sometime after 48 000 years, adding to evidence from bison, mammoths, horses and brown bears that megafaunal populations underwent major genetic alterations throughout the last interstadial, potentially presaging the processes involved in the subsequent end-Pleistocene mass extinctions.

这些生活在不列颠群岛以及欧洲和北美地区的狮子的生存环境与目前非洲的大型猫科动物完全不同：在更新世，英国是苔原冻土地带，就像现在的俄罗斯草原一样，很多大型动物聚集那里，如哺乳动物、羊毛犀牛、巨型鹿等。13000年前，这些狮子和大型食草动物在大灭绝中消失。

According to NASA scientists, the brown dwarf star is up to five times the size of Jupiter and could be responsible for mass extinctions that occur on Earth every 26 million years.

美国宇航局的科学家认为，这颗褐矮星的大小达到木星的5倍，并可能是导致地球上每2600万年的生物大灭绝的罪魁祸首。

And third, there is geological evidence for plant extinctions in the Eocene.

第三，我们已经收集到有关始新世时代植物灭绝的地质证据。

What we need is integration of the data and precepts of everything from molecular biology to the geobiology of mass extinctions and evolutionary rebounds - entities and processes of vastly different spatiotemporal dimensions.

我们需要的是整合数据资料和一切教训，从分子生物学到大灭绝和进化反弹的地理生物学——差异极大的时空尺度中的实体和过程。

While the details are controversial, and it now appears that many of the major divisions within the Mammalia had already evolved well before the K/T event, there can be little doubt that mass extinctions must have a significant influence on the tree of life and the avenues it will take.

尽管其细节上还存在争议，同时现在看起来许多哺乳动物的主要分支在白垩纪灭绝事件之前就已经进化得很好，但，毫无疑问的，大灭绝一定对于生命树及其选择的道路产生了重大的影响。

"We found that over the fossil record as a whole, the higher the temperatures have been, the higher the extinctions have been," said University of York ecologist Peter Mayhew, the co-author of the peer-reviewed research published in the Proceedings of the Royal Society B, a British journal.

不认识！那么英国人在学英语单词的时候需不需要记住单词的汉语意思？

Past extinctions are clustered in geological time (e.g.significant extinction occurred in the permian and Permian and Pleistocene).

过去的灭绝聚集在地质时间中(如二叠纪和更新世出现的重大灭绝)。

Intriguingly, at just this time, a set of extinctions -- known as the Pliocene/Pleistocene extinctions -- is also known to have occurred.

令人惊奇的是，正是那个时候发生了一次大灭绝--即上新世／更新世大灭绝。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。