-
[听力文摘] 听力文摘第37期:火山与水
Volcanos and Water火山与水Firefighters use water to battle a towering inferno.You might wonder if water could also stifle an erupting volcano. Actually, this experiment happens every time a volcano e2012-07-20 编辑:rainbow
-
[听力文摘] 听力文摘第36期:锚应该抛多远?
Anchors Away, Me Boys—but How Far?锚应该抛多远?Anchors away, me boys—but how far? On this moment of science.What happens if you throw your anchor overboard and there isn't enough chain to2012-07-18 编辑:rainbow
-
[听力文摘] 听力文摘第35期:噪声污染正在影响着鲸鱼
Noise Pollution Is Affecting Whales噪声污染正在影响着鲸鱼If a noisy neighbor is blasting music at all hours of the day and night, drowning out your phone conversations and interrupting your sleep, yo2012-07-17 编辑:rainbow
-
[听力文摘] 听力文摘第34期:你能定位空中的飞机吗?
Why Is It So Difficult To Spot A Plane In The Air?为什么定位空中的飞机如此难?How many times have you heard a jet plane going over, looked up to see it, but not been able to find it even though you w2012-07-16 编辑:rainbow
-
[听力文摘] 听力文摘第33期:闪电有助于肥沃土壤
Lightning Helps Fertilize The Soil闪电有助于肥沃土壤Our bodies need protein, and proteins contain nitrogen. The air we breathe has plenty of nitrogen to satisfy our needs.人体需要蛋白质,蛋白质中含有2012-07-13 编辑:rainbow
-
[听力文摘] 听力文摘第32期:对付艾滋有新招!
Glow In The Dark Cats, Monkeys, And HIV荧光猫、猴子和艾滋Have you heard the one about the jellyfish, the monkey, and the glow in the dark cat?你听说过关于水母、猴子和在荧光猫的事情吗?Actually, it&am2012-07-12 编辑:rainbow
-
[听力文摘] 听力文摘第31期:我的大脑是静止的还是不断变化的?
Is My Brain Static Or Constantly Changing?我的大脑是静止的还是不断变化的?Scientists used to think that for all its complexity, the brain was pretty static. Once the brain matured, it essentially sto2012-07-11 编辑:rainbow
-
[听力文摘] 听力文摘第30期:迷幻蘑菇会让人性格更好吗?
Do Magic Mushrooms Make People Nicer?迷幻蘑菇会让人性格更好吗?I’ve heard that psilocybin, which is the hallucinogenic ingredient in psychedelic mushrooms, can alter people's personalities a2012-07-10 编辑:rainbow
-
[听力文摘] 听力文摘第29期:为何高尔夫球上有小窝?
Why Do Golf Balls Have Dimples?为何高尔夫球上有小窝?You're out on the golf course one pleasant afternoon. Your ball is set on the tee. You lean over the ball. You grip the club just right.在2012-07-09 编辑:rainbow