饶舌:Asher Roth - Lions Roar

歌曲： Lions Roar 艺人： Asher Roth Feat. New Kingdom Busta Rhymes 音乐星级： ★★★ 所属专辑： Asleep In The Bread Aisle 发行年代： 2009 风格： Hip Hop 相关介绍： 美国新晋白人嘻哈歌手Asher Roth即将在4月20日推出他的首张个人专辑《Asleep in the Bread

Paul Rothemund:DNA魔法

Paul Rothemund正在编写一种特殊的「密码」以使DNA能自己排列成星形、笑脸及其他图案。您会为之感到震惊，但您所看到的只是分子自我排列组合的小型表演，它实际上揭示了未来制造出各种东西

英语听力：2012-01-20 从南极到北极 From Pole To Pole—2

The penguins stay when all other creatures have fled because each guards a treasurea single egg rested on the top of its feet and kept warm beneath the downy bulge of its stomach. There is no food and no water for them. And they will not see the sun

Rothenburg, Germany 罗腾堡,德国

There has been a settlement here since about 500 B.C., but Rothenburg didn't really come into its own until the Holy Roman Emperor Rudolf the First, chartered it as a free imperial city in 1274. Rothe

Villa Rothchilds, France 罗杰别墅

The Villa is one of the few places on the Riviera where you can tour a grand Belle Epoque mansion. It was built for the Baroness Ephrussi de Rothschild in the early 1900s. She supervised and directed

美国国家公共电台 NPR From The Archives: Philip Roth Discusses His Writing Process

ARI SHAPIRO, HOST: The writer Philip Roth died yesterday at 85. His career spanned more than five decades. Our former co-host Robert Siegel talked with Roth over the years about many of his books and often about the work of writing. Here he is in 200

美国国家公共电台 NPR Veronica Roth's 'Carve The Mark' Is A Fantasy Inspired By Chronic Pain

SCOTT SIMON, HOST: Veronica Roth wrote her first best-seller when she was 21 years old. Divergent for young adults was instantly and wildly popular. It was a best-selling trilogy and made into popular films. Veronica Roth has now written her first ne

英语听力：2012-01-22 从南极到北极 From Pole To Pole—3

But they are hungry and eager to reach their mother whos delayed feeding them on this special day. Now she lures them with the promise of milk, the only food the cubs have known since they were born, deaf and blind beneath the snow some two months ag

英语听力：2012-01-25 从南极到北极 From Pole To Pole—4

Day 10. And the mother has let her cubs a mile from the den. Its time to put them to the test. Theyve grown enormously in confidence, but they dont have their mothers sense of urgency. At last it seems that they are ready for their journey. And they

英语听力：2012-01-29 从南极到北极 From Pole To Pole—6

Midsummer on the tundra and the sun does not set. At these altitudes, the suns rays are glancing and not enough of their energy reaches the ground to enable trees to grow. Youll need to travel five hundred miles south from here before that is possibl

英语听力：2012-02-01 从南极到北极 From Pole To Pole—7

As we travel south, so the suns influence grows stronger. And at 50 degrees of latitude, a radical transformation begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals c

英语听力：2012-02-05 从南极到北极 From Pole To Pole—9

The advance of the seasons brings constant change. As the suns influence diminishes in the north, so the deciduous forests of America begin to shut down, losing their leaves in preparation for the dark, cold months ahead. One season hands over to ano

英语听力：2012-02-08 从南极到北极 From Pole To Pole—10

The character of the forest changes as we descend, becoming ever darker and damper, favoring different kinds of animals and plants. Less than two percent of the sunlight reaches the floor. But even here there is extraordinary variety. In the Great Is

英语听力：2012-02-15 从南极到北极 From Pole To Pole—13

The sun beating down on tropical waters powers the weather systems of the globe. Moisture evaporates from the warming ocean and rises to create great storms. The winds generated out at sea sweep inland across the continents. As they travel across the

英语听力：2012-02-03 从南极到北极 From Pole To Pole—8

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

英语听力：2012-02-24 从南极到北极 From Pole To Pole—17

Their secret is teamwork. Impala are their favourite prey. They start to hunt and the pack splits up. An aerial viewpoint gives a new insight into their strategy. As the dogs approach their prey, they peel off to take up separate positions around the

英语听力：2012-02-26 从南极到北极 From Pole To Pole—18

The dogs know their prey must come out or drown. Now its a waiting game. The rest of the pack are calling. Theyve made a kill in the forest and this is an invitation to join in the meal. The impala is in luck. A pack this size kills once a day and ev

英语听力：2012-02-17 从南极到北极 From Pole To Pole—14

All across southern Africa, all animals are journeying for the same reason. Buffalo join the great track. Nowhere else on Earth are so many animals on the move for the same urgent purpose. They are all heading for the swamps of the Okavango, a vast i

英语歌曲:布鲁斯 Asher Roth - Lions Roar

饶舌:Asher Roth - Lions Roar 相关介绍 ： 美国新晋白人嘻哈歌手Asher Roth即将在4月20日推出他的首张个人专辑《Asleep in the Bread Aisle》，专辑的主打歌《I Love College》已在当地各大电台热播。 歌词 ：

货币英语 19 Convert to a Roth IRA

By Elizabeth Carlassare. Todays topic is what to do if you want to convert to a Roth IRA, but can't. A Roth IRA is a great way to save for retirement if youre eligible to contribute. With a Roth IRA, you contribute after-tax money, but your earnings