听力教程>英语听力：探索发现>探索与发现2013年

文章列表

1.英语听力：2013-05-10 完美捕食 Perfect Predators —4
Its unlike any other creature that has walked the planet. T-Rex is different. Something about Tyrannosaurs and Tyrannosaurus Rex itself is different t...
2.英语听力：2013-05-08 完美捕食 Perfect Predators —3
Triceratops protects itself with a bony shield called a frill. They can fend off an attacker with a pair of one-meter-long swords. Youve got to crush ...
3.英语听力：2013-05-05 完美捕食 Perfect Predators —2
The jaws of T-Rex are infamous and lethal, housing sixty teeth with some as long as 30 centimeters. Its skull is constructed of 64 bones designed to b...
4.英语听力：2013-05-03 完美捕食 Perfect Predators —1
Tyrannosaurus Rex was of ten thousand pound, self-propelled, antitank weapon. Now, sixty five million years later, cutting-edge imaging technology let...
5.英语听力：2013-05-01 恐龙之战之极限生存 Extreme Survivors—19
Dinosaurs ruled the earth for millions of years. They grew to almost unimaginable sizes,nd adapted to extreme environments all over the globe. These a...
6.英语听力：2013-04-28 恐龙之战之极限生存 Extreme Survivors—18
Tyrannosaurus Rex, though, lives in an entirely different world. A male devours a Triceratops carcass. Those powerful jaws smash into the meat of the ...
7.英语听力：2013-04-26 恐龙之战之极限生存 Extreme Survivors—17
It's a digestive process more like those of carnivores. And Sauroposeidon has another trick for growing to mammoth proportions--hollow bones. Its back...
8.英语听力：2013-04-24 恐龙之战之极限生存 Extreme Survivors—16
Even if the animail managed to survive, the wounds generated from the bite, the prey dinosaur would get weaker and sicker, and the predator could then...
9.英语听力：2013-04-21 恐龙之战之极限生存 Extreme Survivors—15
But with both parents out searching for food, the nest is left unguarded and exposed. Triceratops may be a plant eater, but with a defenseless baby T....
10.英语听力：2013-04-19 恐龙之战之极限生存 Extreme Survivors—14
To eviscerate prey, Deinonychus uses both its hands and feet. These were animal that had weapons everywhere you go. Its ridiculous minor weaponry for ...