文章列表

• 1.英语听力：自然百科 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit05
• 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit05 It showed that there was clearly more to inheritance than simply the coded sequence of DN...
• 2.英语听力：自然百科 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit04
• 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit04 ...lead to the end of diseases like cancer... Alzheimer's, Parkinson's, diabetes. The lis...
• 3.英语听力：自然百科 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit03
• 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit03 Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He re...
• 4.英语听力：自然百科 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit02
• 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit02 Marcus Pembrey is one of a select band of scientists, a band of scientists who are daring...
• 5.英语听力：自然百科 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit01
• 探索世界奥秘之The Ghost In Your Genes(基因外遗传现象) Unit01 We are on the brink of uncovering a hidden world, a world that connects past and future g...
• 6.英语听力：自然百科 探索世界奥秘之Wild Africa - Deserts(浩瀚沙漠) Unit15
• Arabian camels and nomadic people are the most recent in a long line of Saharan pioneers. The history of this great region is told in ancient rock art...
• 7.英语听力：自然百科 探索世界奥秘之Wild Africa - Deserts(浩瀚沙漠) Unit14
• The Arabian camel--not even a native , was domesticated in the deserts of Asia and brought to Northern Africa as a means of transport. In the past , T...
• 8.英语听力：自然百科 探索世界奥秘之Wild Africa - Deserts(浩瀚沙漠) Unit13
• But this hasn't always been so. Over the last 15 million years, Africa's climate has repeatedly swung from wet to dry and back again as Ice Ages have ...
• 9.英语听力：自然百科探索世界奥秘之Wild Africa - Deserts(浩瀚沙漠) Unit12
• Teamwork has helped the weavers find a neat solution to the problems posed by the Kalahari sun. But some creatures are even better equipped. Ground sq...
• 10.英语听力：自然百科 探索世界奥秘之Wild Africa - Deserts(浩瀚沙漠) Unit11
• Cheetahs are sprinters, not made for a long-distance chase. So they must get close. But springbok have keen senses. True to their name, springbok can ...