文章列表

• 1.听力文摘：蚂蚁来袭！
• Ant Attack! 蚂蚁来袭！ Imagine this. Youre coming home to your gated community after a long day of work. As you stop to show the guard your ID, a mugg...
• 2.听力文摘：干旱
• Drought 干旱 For those of us lucky enough to always have enough food and water, it may be hard to imagine living through a drought. A drought occurs w...
• 3.听力文摘：最快的车是什么？
• What Makes Hybrid Cars So Efficient? 最快的车是什么？ Don :Hybrid cars are known as hybrids because they use an electric motor to augment the performa...
• 4.听力文摘：没有父亲的蜜蜂
• Fatherless Honeybees 没有父亲的蜜蜂 How male honeybees can be without fathers? The reason lies in whats called a haploidiploid system of sex determina...
• 5.听力文摘：人类接近长寿的又一步
• One Step Closer to Living Longer 人类接近长寿的又一步 D: You know, when I watch futuristic sci-fi movies, I notice everyone has a normal aging pattern...
• 6.听力文摘：自然界的直升机
• Nature's Helicopters 自然界的直升机 Most birds flap their wings up and down, but hummingbirds move their wings in a figure-eight pattern. With each fl...
• 7.听力文摘：模仿语速
• Matching Tempos 模仿语速 Research shows that people change the speed at which they speak to more closely match speech they have just heard. They dont ...
• 8.听力文摘：清理臭氧层
• Cleaning Up The Ozone Layer 清理臭氧层 The scientists are devoting all their time to this problem(solving ozone layer depletion) are going to be thril...
• 9.听力文摘：雨中的蚂蚁
• Ants Out In the Rain 雨中的蚂蚁 Oh, no, Ya?l it's starting to rain! And I left my ant farm outside, now my ants were drown and die.！ 天呐，Ya?l，下雨...
• 10.听力文摘：大自然最杰出的建造师
• Beyond the Stinger 大自然最杰出的建造师 Unless you're an entomologist or a beekeeper, bees typically inspire one thing: fear. But most bees are non-ag...