文章列表

• 1.英语听力：2013-07-19 《恐龙的战争》3 顽强防御—15
• This tactic is still used today on the plains of Africa. If you look at various species of plant eaters, they live together in groups, and if one of t...
• 2.英语听力：2013-07-17 《恐龙的战争》3 顽强防御—14
• and interpreting sounds. Its called the auditory cortex. What was a surprise is the higher centers of their brain are very large and suggest that some...
• 3.英语听力：2013-07-14 《恐龙的战争》3 顽强防御—13
• the equivalent of a human being with a brain the size of a pea. Lobes for both sight and smell are tiny. Areas controlling information analysis, learn...
• 4.英语听力：2013-07-12 《恐龙的战争》3 顽强防御—12
• ...plant material at a time, and were talking about something huge. Surprisingly, it isnt something huge which allows these giant herbivores to grow b...
• 5.英语听力：2013-07-10 《恐龙的战争》3 顽强防御—11
• The number-one concern in life would befeeding the beast. The land is covered in vast forests offerns, pines, and monkey puzzle trees. Many of these p...
• 6.英语听力：2013-07-07 《恐龙的战争》3 顽强防御—10
• 19 meters tall and almost 30 meters long. Its neck alone is 4 stories long, a single vertebra almost as tall as a grown man. And a single thighbone we...
• 7.英语听力：2013-07-05 《恐龙的战争》3 顽强防御—9
• The tip is designed not the split on impact. It absorbs the stress of all that raw power the hammer gives because its not solid bone. Instead, its hon...
• 8.英语听力：2013-07-03 《恐龙的战争》3 顽强防御—8
• Interwoven layers can absorb the power of a piercing attack. Ankylosaurus pretty much was not afraid of anything because it would be very difficult to...
• 9.英语听力：2013-06-30 《恐龙的战争》3 顽强防御—7
• just probably you stay stinking machine walking its way to the forest. Digesting plant fiber is the hardest job. In the eco-system an Ankylosaurus tac...
• 10.英语听力：2013-06-28 《恐龙的战争》3 顽强防御—6
• solid armor and dangerous weapons all deliver the power to stand up to huge predators. But in the world of Cretaceous, other defenders come equipped w...