标签：extinction 相关文章
Mountain Birds Will Die Out as Planet Warms Scientists have recreated a 1985 study of birds in Peru that shows climate change is pushing them from their natural environment. 科学家再现了1985年在秘鲁进行的一项鸟类研究，这次研究表
2018年VOA慢速英语(十一)月
Passage Three 17. A) Whether it can be detected and checked. B) Whether it will lead to widespread food shortage. C) Whether global warming will speed up in the future. D) Whether it will affect their
【CET 12-24备战】六级听力
Democratic presidential hopeful Barack Obama today sought to further distance himself from comments by his former pastor, the Reverend Jeremiah Wright. Obama calling some of Wright's racially tinged remarks appalling. Speaking in North Carolina toda
2008年NPR美国国家公共电台四月
Illegal poaching for products like rhino horn and ivory has driven many iconic species close to extinction. In South Africa, conservationists say a record 1,020 rhinos have been killed in 2014 alone. The total population for the whole of Africa is es
VOA标准英语2017年(9月)
2. 重复或进一步解释的内容可以略读 文章作者为了把某个问题讲解透彻，往往采用多种表达方式来重复自己的观点，或者给自己的论点加上了许多引申的
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Population Growth It is well-known that there has been a drastic increase in world population. But it is probably less well-known that the extinction rate of wildlife species is experiencing a parallel trend. Take the United States for instance. In 1
英语专业四级听力50篇
风力发电成野生动物杀手 Wind power is key to efforts to produce clean, limitless energy and to slow global warming. It's one of the world's fastest-growing energy industries. But there is mounting evidence that expanding wind farms are taki
VOA双语新闻 2012年10月
A new species of flying squirrel has been discovered in the jungles of Laos (map). When you hear of a new species being discoveredyou expect it to be small and hard to find. But as the name implies, the Laotian giant flying squirrel is not very tiny.
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Giant long-necked Sauropods were able to browse at treetop levels, while other plant eating dinosaurs were perfectly adapted to take advantage of the low-growing vegetation. 巨大的长颈蜥脚类恐龙能够吃树顶上的嫩枝，而其它的植食
侏罗纪搏击俱乐部
The horn of the Pachyrhinosaurus could have been as long as a meter. 肿鼻角龙的角可能有一米长。 Many paleontologists think it was shaped like a rhinoceros horn, but much larger. 很多古生物学家们认为它的形状和犀牛角相仿，
侏罗纪搏击俱乐部
Tenontosaurus was bigger and certainly heavier. 腱龙体型庞大且笨重。 Tenontosaurus didn't necessarily make a mistake. 它不一定是犯了致命的错误。 It was numbers that took him down. 它是败给了庞大的数量。 One dinosaur
侏罗纪搏击俱乐部
The landscape of modern Utah scarcely resembles the landscape of 156 million years ago, when Allosaurus ruled supreme, there were fewer mountains. 现代犹他州的地形跟一亿五千六百万年前大相径庭，在异特龙称霸之时，那里没
侏罗纪搏击俱乐部
The Allosaurus was so focused on the fact that Camarasaurus was stuck, it wasn't in top predator mode. 异特龙过于关注圆顶龙被困泥中，这一点它们没有使用顶级掠食者模式。 That meant it got in too close. 就是说它们靠得
侏罗纪搏击俱乐部
Along with its enormous size, one feature set T-Rex apart from all other meat eaters- true binocular vision. 除了其巨大的身躯外，有一个特点让霸王龙从所有肉食者中脱颖而出真正的双目视力。 It had forward focusing vi
侏罗纪搏击俱乐部
Normally, the lion would hunt at night, to help it ambush its prey and to save energy. 通常，拟狮在夜间狩猎，这有助于伏击其猎物并节省体力。 Hunger had pushed it to hunt by day when the bear is awake and hunting as well. 饥饿
侏罗纪搏击俱乐部
Transcript (by myconsent) --for reference only Climate change is normally bad news for endangered species, but in the case of Australia s Grey Nurse Shark, some scientists suggest it might actually help their fight for survival. The Grey Nurse Shark
国家地理2008年
Saving the Rainforests for Future Generations Rainforests are being cut and burned form Brazil to Indonesia at such a rate that they could well disappear from the earth's surface before the year 2050.
有声英文阅读
..As they died they slowly sank, settling in layers on the seafloor. Through time they formed these cliffs in an ocean that was up to 300 meters deeper than we see it today. Just imagine how London mi
欧洲自然写真
In a more agnostic culture than the one I grew up with it's a challenge to know how to talk meaningfully about something so enormous when we don't really understand it. There is scepticism about the afterlife these days. But however sceptical people
双语有声阅读
背单词不记生僻意思:友谊的小船,说翻就翻了 小伙伴们有没有过这样的经历，明明单词都背过的，可是放在文章中好像又不认识了，一看翻译，发现根本不是自己背的那个意思呀，太崩溃啦，
考研英语