文章列表

• 1.英语听力：自然百科 美国总统华盛顿的往事
• If George Washington really had chopped down a cherry tree, he would have done it here. And if he ever threw a stone across the Rappahannock River, th...
• 2.英语听力：自然百科 抹香鲸搁浅死亡
• Rescuers in Australia worked around the clock Friday to try and save stranded sperm whales washed up on a sandbar off an Australian island. Wildlife o...
• 3.英语听力：自然百科 世上最大的蛇化石
• Scientists have uncovered the world's largest snake. A study published in Thursdays edition of the science journal Nature reveals the discovery in Col...
• 4.英语听力：自然百科 白鲸
• Meet Tiqa, the newest member of the beluga family at Vancouver Aquarium! The calf was born in June of last year. Tiqa spends her days training with th...
• 5.英语听力：自然百科 爱情的奥秘
• What is love? And can it potentially throw our senses out of balance? New advances in medical technology mean even the mysteries of love are becoming ...
• 6.英语听力：自然百科 河豚
• Sometimes a defeat can really be a victory. Let's begin with this puffer fish, minding its own business in this calm river delta in Tanzania, Africa. ...
• 7.英语听力：自然百科 刚果河猛鱼
• The Congo, stretches still unnavigated, its depths unknown, second only to the Amazon in flow. Here it is called the river that swallows all rivers. B...
• 8.英语听力：自然百科 山火
• Transcript(by myconsent) The highest peaks of the Drakensberg reach up more than ten thousand feet. Most of the pastures up here are well above 6000. ...
• 9.英语听力：自然百科 夏威夷火山（下）
• Hawaii was born in fire. It's islands born by volcanic eruptions. And in some places the fires still burn. On the Big Island, the island named Hawaii,...
• 10.英语听力：自然百科 爱情鸟
• Here in an umbrella thorn tree, in Tanzania, Africa, some Fischer's lovebirds are looking for a nice hollow in which to nest and raise their young. Th...