The impact of this asteroid was unparalleled. 这次小行星的撞击威力空前。 The power it released was greater than the combined force of man's entire nuclear arsenal. 它释放的能量比人类整个核武库加起来都要强大。 Recrea

发表于:2018-12-28 / 阅读(52) / 评论(0) 分类 侏罗纪搏击俱乐部

Their jaws are a little bit different. That's how we tell these two animals apart. 它们的双颚也有些不同。这也被用来区分这两种动物。 Nanotyrannus has more teeth in its jaws. 矮暴龙的嘴里牙齿更多。 The teeth are prett

发表于:2018-12-28 / 阅读(50) / 评论(0) 分类 侏罗纪搏击俱乐部

It's no problem whatsoever, I can take you down. When T-Rex took prey down, it was fast and effective. 完全没问题,我能干掉你。霸王龙收拾猎物快速而有效。 This is an animal that could probably bite and chew up a Volkswagen. 这种

发表于:2018-12-28 / 阅读(57) / 评论(0) 分类 侏罗纪搏击俱乐部

What that small brain structure in Pachyrhinosaurus tells us is that the animals were probably not problem solvers. 肿鼻角龙很小的脑部结构告诉我们,这种动物很可能没有解决问题的能力。 They didn't have the capacity nece

发表于:2018-12-28 / 阅读(137) / 评论(0) 分类 侏罗纪搏击俱乐部

Ceratosaurus moves quickly around and leaps into the air, landing on the side of the Allosaurus. 他迅速地绕过去一跃而起,落到异特龙的侧面。 The Allosaurus is looking to kill this animal, not to chase him away, but to kill him. 而异

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 侏罗纪搏击俱乐部

The bones tell us things like how big the animal was, whether they ate plants or meat, if it was fast or slow, but they don't tell us everything that actually happened. 这些骨头能让我们知道它们有多大,它们是吃肉还是植物,它们

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 侏罗纪搏击俱乐部

Tyrannosaurus-Rex may have ruled the Cretaceous, but Allosaurus was the king of Jurassic. 霸王龙也许统治了白垩纪,但异特龙才是侏罗纪的王者。 While any environment that we have on earth today we have a top predator, Allosaurus

发表于:2018-12-28 / 阅读(62) / 评论(0) 分类 侏罗纪搏击俱乐部

With Camarasaurus, it's operating purely by instinct. 对于圆顶龙它完全靠本能行动。 They also discovered that the Camarasaurus would have sent out a distress call which Allosaurus would pick up and recognize. 人们还发现圆顶龙会发

发表于:2018-12-28 / 阅读(60) / 评论(0) 分类 侏罗纪搏击俱乐部

Cats are basically designed as hunt-and-kill predators. 猫科动物基本是猎杀型掠食者。 They are carnivores, that's what they do as carnivores, is they chase things down and kill them. 它们是食肉动物,这类食肉动物追赶猎物然

发表于:2018-12-28 / 阅读(74) / 评论(0) 分类 侏罗纪搏击俱乐部

As the ice caps melted, temperatures began to rise. 随着冰盖的融化,气温开始升高。 Plant life that had adapted to colder climates died on a large scale. 已经适应更寒冷气候的植物大批死去。 The result was a mass migratio

发表于:2018-12-28 / 阅读(80) / 评论(0) 分类 侏罗纪搏击俱乐部

World Consumer Rights Day is an annual day for consumers to get together and know they have rights, even in todays world of multinational corporations. It started in 1983 and has grown ever since. It also aims to promote consumers rights and demand t

发表于:2018-12-29 / 阅读(48) / 评论(0) 分类 世界节假日博览

(WA) If you liked the colorful animals we just saw, you're going to love these next animals. Frogs. You might not normally think of frogs as being colorful, but these frogs definitely are. They are the dart-poison frogs of Central and South America.

发表于:2018-12-30 / 阅读(52) / 评论(0) 分类 托福听力短文

We are here on Seal Island, off the coast of Maine, to observe the heroic track of one baby puffin to the sea. In order to do that, we'll have to use special infrared video because the track will begin at night. Just because this young puffin is maki

发表于:2018-12-30 / 阅读(139) / 评论(0) 分类 国家地理2007年

1. Hurricane season begins today, but there are lingering doubts about whether the federal government is ready for what's ahead. New Orleans and other coastal communities are still recovering from las

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 美联社新闻一分钟2006

Predators 捕食者 Predators kill other animals for food. 捕食者杀死其他动物来获取食物。 Snakes are one of the predators in jungles. 蛇类是丛林中的捕食者之一。 They are predators to rats and other small animals. 它们捕食

发表于:2019-01-10 / 阅读(65) / 评论(0) 分类 与美国小学生一起学英文第6册

用无人机监测濒临绝种的考拉 Small endangered animals are often hard to find in their natural habitats, making it difficult for scientists to monitor them and develop conservation plans. But new technologies can help. Australian researcher

发表于:2019-01-19 / 阅读(60) / 评论(0) 分类 VOA双语新闻 2015年3月

Middle Aged Wolves Picture an elk walking through the forest, looking for some berries to nibble. Then, suddenly, a pack of wolves leaps from the bushes, surrounding the startled animal. The wolves close in. The elk looks for an escape route, but the

发表于:2019-01-22 / 阅读(97) / 评论(0) 分类 英语时差8,16

I think this is going to be the greatest hockey tournament in the history of the world. - USA Hockey Executive Director David Ogrean The men's Olympic ice hockey tournament at the 2010 Games in Vancouver is expected to be one of the most competitive

发表于:2019-02-03 / 阅读(58) / 评论(0) 分类 VOA标准英语2010年(一月)

By 2050, small fish could dominate(控制支配) the oceans because of the rapid decline of larger, predator fish. In a new report, the U.N. Food and Agriculture Organization finds that one-third of the worlds fisheries are overexploited, depleted or

发表于:2019-02-08 / 阅读(105) / 评论(0) 分类 英语新闻

Masters of disguise.This deadly predators blend into landscape,you've gotta stay alert. 蛇是伪装大师 这种致命的食肉动物能够和环境融为一体 你要保持警觉 You come very gentlely.Of the four kinds of snakes in the Sahara,Egyp

发表于:2019-02-14 / 阅读(49) / 评论(0) 分类 荒野求生