文章列表

• 1.听力文摘：小猴子如何表达爱
• When Marmosets Think About Love 小猴子表达如何爱 狨猴（Marmoset），又称指猴，是生活在在南美洲亚马逊河流域的森林中的一种世界上最小的猴子。这种猴长大后...
• 2.听力文摘：有氧运动和精神表现
• Aerobic Exercise and Mental Performance 有氧运动和精神表现 Stretching and toning are certainly important, but their benefits are different from that o...
• 3.听力文摘：平静的尾流
• A Smooth Wake 平静的尾流 Female: Donne and I are on a fantacy cruise. The sun has set and were standing on the rear deck. Look at the reflection of th...
• 4.听力文摘：真正的边界
• The Real Final Frontier 真正的边界 Don: You know what amazes me? Voyager! 你知道是什么东西让我大开眼界吗？Voyager！ Ya?l: Me too! Did you see the one ...
• 5.听力文摘：蜜蜂也吃肉?
• Carnivorous Bees 蜜蜂也吃肉？ I guess you never heard of Trigona hypogea, a South American bee that not only collects meat from animal carcasses, but ...
• 6.听力文摘：塞德娜
• Sedna 塞德娜 Pluto is the last of the nine planets, and when it's at its farthest point in its elliptical orbit, it's the farthest planet from the sun...
• 7.听力文摘：原子核
• The Nucleus 原子核 Don: A guy walks into a bar, and sits down next to an electron. The electron has two empty beers in front of him, and was working o...
• 8.听力文摘：烟酒不分家？
• Drinking and Smoking 烟酒不分家？ Scientists have long been aware of the link between drinking and smoking. In fact, eighty to ninety percent of alcoh...
• 9.听力文摘：鱼儿如何相亲
• Fish Blind Dates 鱼儿初次约会 There are plenty of examples in nature of females being attracted to the biggest males. This is especially true for a sp...
• 10.听力文摘：燃烧仅在地球可行
• What is fire anyway? 火究竟是什么？ Well, fire is rapid oxidization. It's the energy released when oxygen atoms start combining with carbon and hydrog...