1.
This discovery settled the argument over the root cause of the extinction.
这个发现平息了大灭绝成因的争论。
2.
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。
3.
Re-evaluation of survivors, Lazarus taxa, and refugia from mass extinction
论大灭绝后的幸存类型、复活效应与避难所
4.
THE RELATIONSHIP BETWEEN VOLCANISM OF EMEISHAN LARGE IGNEOUS PROVINCE AND MASS EXTINCTION DURING MIDDLE-LATE PERMIAN TRANSITION
峨眉山大火成岩省火山活动与中、晚二叠世之交生物大灭绝
5.
Sediments associated with the Great Dying became our next focus.
与二叠纪末期大灭绝有关的沉积层，成为我们下一个研究目标。
6.
Tending to extinguish or make extinct.
使灭绝，使消亡趋于灭绝或使灭绝的
7.
In some parts of the country Koalas are nearly extinct.
在澳大利亚的一些地区，考拉几乎灭绝。
8.
Greatest Extinction Since the End of the Age Dinosaurs?
恐龙时代之后的最大规模的灭绝？
9.
The giant panda has become an endangered species.
大熊猫已成了一种濒临灭绝的动物。
10.
About a thousand species of animals are in danger of extinction,
大约有一千种动物濒临灭绝，
11.
The dinosaurs died out roughly 65 million years ago.
大约在 6 500 万年前恐龙灭绝了。
12.
Extermination of the Buffalo and the Destiny of the Indians on the Great Plain
野牛的灭绝与大平原印第安人的命运
13.
large light-gray African rhinoceros having two horns; endangered; sometimes placed in genus Diceros.
有两只角的大型浅灰色非洲犀牛；濒临灭绝。
14.
extinct group of bony-plated fishes with primitive jaws.
灭绝鱼类，具有大骨片构成的甲及原始的颚。
15.
The extinction of large prehistoric animals is noted to suggest that.
文中提到大型史前动物的灭绝是为了说明。
16.
Extinction has trimmed the largest and smallest of the croc family.
现在最大的和最小的鳄鱼都已经灭绝了。
17.
Many animals are already extinct, or getting close to extinction.
不少动物已经灭绝或滨临灭绝。
18.
large large flightless auk of rocky islands off North Atlantic coast; extinct.
曾在远离北大西洋海岸的多岩岛屿上大型不会飞行的海雀；已灭绝。