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跟可可练听力

跟可可练听力:南极冰山倒塌将有全球影响
Collapse of ice shelf could have global effect!l The unprecedented collapse of an ice-shelf in Antarctica could indirectly lead to a significant rise in global

标签: 时间:2008-07-11 编辑:echo

跟可可练听力:交配8-9个小时的生物
Safe Sex for Moths Don: All right, Yael, you're a moth. And mating for you is a big deal because it takes eight or nine hours. So the last thing you want is fo

标签: 时间:2008-07-09 编辑:echo

跟可可练听力:蛇的第六感
Picture this: A foraging squirrel comes into range of a hungry, coiled rattlesnake. The squirrel realizes the danger too late--the rattlesnake strikes out and

标签: 时间:2008-07-09 编辑:echo

跟可可练听力:千斤难买老来瘦
Think back to your college days, the good old days when life was easy.Stay up all night partying or even studying? No problem. Eat pizza every night and plow t

标签: 时间:2008-07-08 编辑:echo

跟可可练听力:与细菌一起游泳
Everybody loves the swimming pool. But how clean is the water in the average backyard or public pool? If you trust chlorine to take care of germs, you're in fo

标签: 时间:2008-07-07 编辑:echo

跟可可练听力:你在看我吗?
Are You Looking at Me? Yael: Today, on A Moment of Sci...Don, why are you staring at me like you're angry? It's freaking me out. Don: Well, you know how eye co

标签: 时间:2008-07-07 编辑:echo

跟可可练听力:再见,太阳!
Have you ever considered the possibility that the sun will eventually burn out? Don and Yael discuss that sobering thought on this Moment of Science. [OUTSIDE

标签: 时间:2008-07-05 编辑:echo

跟可可练听力:快速减肥法
In this Moment of Science Don tells Yael about another weight loss program. At least this one has some scientific validity, but don't count on losing a lot of

标签: 时间:2008-07-05 编辑:echo

跟可可练听力:男性生物钟
Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infe

标签: 时间:2008-07-04 编辑:echo

跟可可练听力:女人和烟
More and more women have began smoking in the last few decades. One of the reasons is savvy marketing as Don explains to Yael in this Moment of Science. D: Yae

标签: 时间:2008-07-04 编辑:echo

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