文章列表

• 1.听力文摘：骨质疏松症
• Osteoporosis 骨质疏松症 Todays word is: osteoporosis! 今天的词是：骨质疏松症！ Yep, osteoporosis. Now, youve heard this word before, and you know it h...
• 2.听力文摘：脱水
• Dehydration 脱水 If I were to stop drinking water right now, how long could I live? 如果从现在开始停止喝水，能活多久呢？ There are different factors i...
• 3.听力文摘：犬吠为何？
• Why Dogs Bark? 犬吠为何？ Have you ever wondered why do dogs bark? 你可曾想过犬缘何而吠呢？ In terms of evolution, there has to be a reason for barkin...
• 4.听力文摘：成吉思汗疯狂的基因
• DNA Wrath of Khan 成吉思汗疯狂的基因 Today, Afghanistan is a war-torn region, battled over by military forces and world-spanning empires. Eight hundre...
• 5.听力文摘：青少年吸毒问题
• Adolescent Addictions 青少年吸毒问题 What makes adolescents so vulnerable to developing addictions to substances like nicotine, alcohol, and drugs? Te...
• 6.听力文摘：带紫外线的鱼儿
• Ultraviolet Fish 带紫外线的鱼儿 So you want to attract a mate. After all, passing on your genes is what evolution is all about. To do that you need of...
• 7.听力文摘：为什么戴隐形眼镜看东西更清楚？
• Making Contact 为什么戴隐形眼镜看东西更清楚？ I get contact lenses to replace my glasses and it's like I'm seeing the world through new eyes. It's mir...
• 8.听力文摘：你崇拜明星吗？
• Celebrity Worshipers 你崇拜明星吗？ Psychologists have found that people who believe in a just world are more likely to worship celebrities, whereas p...
• 9.听力文摘：购物和蜂鸟
• Shopping and Hummingbirds 购物和蜂鸟 Did you know, Don, that your shopping habits maybe similar to a hummingbird's? 东,你知道也许你的购物习惯和蜂鸟的...
• 10.听力文摘：鸟是如何呼吸的
• How Birds Breathe 鸟是如何呼吸的 Don, flying is tougher than walking or running, right? So how come birds dont get winded and run out of breath? 飞行...