英语听力文摘 English Digest 418、饮食与基因

Nutrigenomics The study of genes has shown that every individual is genetic ally unique, and this discovery leads to a host of questions as to the relationship between an individuals genes and environmental factors such as diet. That is, how does die

英语听力文摘 English Digest 433、你是福尔摩斯吗？

重点词汇(填空) mystery novel,float,corpse, initially,putrefaction,digestive tips: 怎样阅读才是有质量的阅读了？ 边看边填空吧，重点词汇可是小编为大家认真筛选的,阅读完后，点击【查看答案】和 【查看

英语听力文摘 English Digest 105、尖子生的秘密

Secrets of Top Student The kids at the top of the class get there by mastering a few basic techiniques that others can readily learn.These,according to the education experts and students themselves,are the secrets of top student. 1. Set Priorities. T

英语听力文摘 English Digest 143、维他命

Multivitamin tablets. You can buy them very easily in supermarkets or pharmacies. Whether British people take multivitamins every day? No, I dont take them every day. But I cant speak for everyone, so lets meet someone who can tell us more. My name i

英语听力文摘 English Digest 144、恐惧症

It could be spiders. It could be mice. It could even be people.What are you scared of? Today were looking at phobias. The things that people are scared of. And I cant stand mice. They just make me want to scream. Snakes. I have a fear of snakes. I ju

英语听力文摘 English Digest 148、像猪一样快乐

D: Congratulations on completing your PhD in Zoology this week, Yael. That makes six advanced degrees for you and eleven for me. Y: Well, we want to make sure Moment of Science listeners know they're getting only the best information. D: You must be

英语听力文摘 English Digest 150、女人吸烟

D: Yael, what's that in your hand? Y: Come on, Don. Haven't you seen a cigarette before? Every day in the United States, about 1500 girls begin smoking, and I figured, why not do my share? D: But Yael, don't you know that tobacco kills more than 140,

英语听力文摘 English Digest 309、淡定的老人们

Calm Old Age 淡定的老人们 Ya?l:So here is a question for our listeners: If there were a potion that would allow you to stay young forever, would you take it? Don: Thats obvious, Ya?l? Who wouldnt want to recapture their youth? Y：Im not so sur

英语听力文摘 English Digest 310、海洋热量

Ocean Heat 海洋热量 Ya?l: I hear a lot about global warming, but how do scientists take the Earths temperature? Don: Great question. Most of the excess heat trapped by greenhouse gasses like carbon dioxide ends up in the oceans.Thats because the

英语听力文摘 English Digest 312、未来智能轮胎

Smart Wheels 未来智能轮胎 Ya?l: My car is stupid, Don. Don: What do you mean, Ya?l? Y：I turn the key, the engine ignites. I turn the steering wheel, the wheels move. And thats it! D: Well, what you expect? Thats how a car works. Y：I know, b

英语听力文摘 English Digest 333、猫吃蜘蛛吗？

Do Cats Eat Spiders? 猫吃蜘蛛吗？ Do cats eat spiders? Our answer? Yes, they do. And thats not all cats will eat. Cats, both domestic and wild, are obligatory carnivore s , meaning that they dont have the chemical tools in their bodies to acces

英语听力文摘 English Digest 336、聪明的蚂蚁

Los Ant-geles 洛杉矶人和蚂蚁 If youve ever driven in LA, you know that people dont cooperate terribly well. Traffic jam s , folks cutting folks off, people shouting at you out their windows . . . its a real headache. Wed all do a lot betterat

英语听力文摘 English Digest 339、是什么触动笑神经？

Get It? 明白了吗？ Did you ever wonder what occurs inside your body when something funny happens? What is this thing we have in our brains that makes us say ha-ha when someone slips on a banana? One way to find out is to watch the brain laugh. T

英语听力文摘 English Digest 356、基因也疯狂

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 empire s . Eight hundred years ago things were much the same. Only then, there was only one ruler: Genghis Khan.

英语听力文摘 English Digest 294、烧开水的秘密

Boiling Water Under Boiling Clouds You may be surprised to hear that its actually easier to boil water on stormy days than it is when the weather is clear and sunny. Can you guess why? The reason is that the boiling point of water changes slightly in

英语听力文摘 English Digest 157、蚂蚁该如何躲雨？

D: Oh, no, Yeal, it is starting to rain, and I left my ant farm outside.Now my ants would drown and die. Y: Come on, Don. I am guessing plenty of ants drown everytime it rains, which makes me wonder how do ground-nesting ants cope with rain? D: Actua

英语听力文摘 English Digest 154、火星上的海洋

Don: Hey, Yael, Have you heard? We've discovered two new oceans? Yael: Where? D: On Mars. Well, they aren't there any longer, but they were there a few billion years ago. Y: I thought scientists weren't sure if Mars had oceans or not. D: They weren't

英语听力文摘 English Digest 167、Don’t Try This at Home!

Dont Try This at Home! Heres a hypothetical scenario that is to remain hypothetical. In other words, dont do this. Okay. Youre cruising along a desert highway in your souped-up roadster, leaving the roadrunners in the dust. Unfortunately, you are not

英语听力文摘 English Digest 168、大孩子，小孩子

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

英语听力文摘 English Digest 176、大气层摩擦热

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗？来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe