文章列表

• 1.英语听力：自然百科 死海岸边的致命沙洞
• The Dead Sea is the lowest point on earth and runs more than 50 miles in length and stretches 11 miles across its wildest point, bordering Israel, The...
• 2.英语听力：自然百科 深海奇鱼
• Rick swims through a shadowland thousands of feet deep. Out of the dark, animals can materialize not just from in front or behind, but above or below ...
• 3.英语听力：自然百科 驼背鲸
• Off the coast of Boston, scientists scan the horizon for something largehumpback whales. In the busy waters of the Stellwagen Bank, National Marine Sa...
• 4.英语听力：自然百科 地球自转的奥秘
• Well, the story of the earth spin goes back all the way to the origin of the solar system, four and a half billion years ago. The solar system started...
• 5.英语听力：自然百科 鲨鱼的危机
• The sharks are under increasing threat around the world from overfishing. They are used as a food item in many parts of the world. Shark fin soup is p...
• 6.英语听力：自然百科 为什么海水是咸的？
• This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, f...
• 7.英语听力：自然百科 秦兵马俑第三次考古挖掘
• Chinese archaeologists have started to excavate more of the life-size terracotta warriors at the famed ancient tomb of the country's first emperor. Ch...
• 8.英语听力：自然百科 血型的奥秘
• Kasey on Why Tell me Why. Someone asked why veins are blue and blood is red. So that's part of this question: why do we have different blood types? Bl...
• 9.英语听力：自然百科 为生而死的生物
• Hi, its Kasey-Dee Gardner, in this weekend Why Tell Me Why will answer an interesting viewer question. The viewer wants to know why certain species di...
• 10.英语听力：自然百科 为何婴儿大多拥有蓝色眼睛？
• Hi, its Kasey-Dee Gardner for Why? Tell Me Why? This week we received a question about baby eye color. The question was why are most babies born with ...