标签:predators 相关文章
[00:01.60]即席创作 有些写得很真 Improvisation, some of it very sincere, [00:04.20]填补了空白 Fills the gaps. [00:05.33]那时候伪造 It would have been easy [00:06.70]一段历史很容易 To falsify a past back then- [00:09.63]寥寥数
The living things in an ecosystem affect each other in many ways. The consumers that kill other animals for food are called predators.The word predator usually brings to mind pictures of lions and wolves,but such creatures as robins,frogs,and humans
This is the VOA Special English Agriculture Report. The United States Department of Agriculture has a program called Wildlife Services. Its job is to help protect agricultural and other resources from threats and damage by wildlife. Often that means
This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You've probably seen clouds of insects swirling round a streetlamp at night. But something you may not have noticed is that streetlights attract bugs to the gr
This is the animal we see grazing in a field as we drive along the highway. They have a timeless quality as if they have always been with us and we have always known them. In short, we take the cow for granted. John Webster, Professor of Animal Husba
T-Rex, by using cutting-edge technology, some of its fossilized secrets have been scientifically decoded. 霸王龙,通过前沿科技,其化石里的一些秘密已经被科学界解开了。 It had eagle-eye vision, could smell prey from 3 mile
There's nothing in the world today that looks like a Stegosaurus. 如今地球上没有什么动物长得和剑龙相似。 And it just was so peculiar with that long cone-shaped head and this big curved back and these short front legs and long back
In some ways, perhaps modern earth moving machinery is a better analogy for the type of power they have. 在一定程度上,用现代土方机械可能更能形容它们所有的力量。 If that's not enough of a deterrent and you're still coming
The Utahraptor had relatively thin arms, so it couldn't simply flip the heavy Gastonia over to get to its underbelly. 犹他盗龙的前肢比较细,所以它没法把沉重的加斯顿龙翻过来直击它的下腹部。 In nature today, predatory
Oversized teeth, sharp claws, speed and gargantuan size led experts to first believe that this was a predator with few adversaries. 超大的牙齿、锋利的爪子、速度还有其巨大的体型,这些让专家们开始时认为这种掠食者没
The Ice Age had come to an end.And global warming had thrown the eco-system into utter chaos. 冰期已近尾声。全球变暖让生态系统彻底混乱。 Animals were forced to adapt, migrate or die. 动物们被迫适应、迁徙或死亡。 Mas
The Forest and Bird Society, along with millionaire Gareth Morgan, want people to say, This cat will be my last cat. When the cat dies, people should not get another one. The problem with cats is that they are predators. Predators catch and eat other
Three New Fish Species Found in Pacific Ocean Scientists say they have discovered three new species of fish in one of the deepest places on Earth. All three species were found in the Pacific Ocean, off the coast of Chile and Peru. They were deep in t
Hello, I'm Melissa Long here at the CNN Center in Atlanta with some of the headlines that are NOW IN THE NEWS in this Friday. The United Nations will resume sending aid into southern Myanmar after the ruling military junta seized food and health sup
Marine Mammals Since there is such an abundance of food in the sea,it is understandable that some of the efficient, highly adaptable, warm-blooded mammals that evolved on land should have returned to the sea.Those that did have flourished. Within abo
For people in the cities, the simple beauty offered by a floating butterfly vanished long ago. In the valleys of Yunnan province in the southwest of China, explosions of brightly colored butterflies were a common spectacle. But even there, butterflie
模仿文本: Now the Italian diver Cristina Zenato has spent the last 18 years getting up close and personal with sharks. She even has a unique gift for getting them to relax on her lap. No really, you can see her doing it on our Facebook page. Cr
Raising Oysters In the past oysters were raised in much the same way as dirt farmers raised tomatoes - by transplanting them. First, farmers selected the oyster bed, cleared the bottom of old shells and other debris, then scattered clean shells about
Young infants have a vicelike grip, used to cling on to mom for dear life. As they get older, they get bolder and take more risks. Those that survive spend a lot of time traveling, yet experienced adults know exactly where to find seasonal foods in d
听力文本 Recording 16 录音16 1. A: Excuse me, can you tell me where the gift shop is? 1、A:不好意思,你能告诉我礼品店在哪里吗? B: Yes, you need to go into the shopping centre, the entrance is over there on your left. B:当