VOA慢速英语2013 Caffeine is the ＂Drug＂ of Choice in Many Cultures

Caffeine is the ＂Drug＂ of Choice in Many Cultures From VOA Learning English, this is Science In The News in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about

2006年VOA标准英语-Two New Studies: Caffeine Not Harmful to H

By Amy Katz Washington, DC 28 April 2006 watch Caffeine report Two recently released medical studies show that caffeine is not harmful to the heart. The two long-term studies of coffee drinking habits

VOA慢速英语2014 Study Finds Caffeine May Help Enhance Long-term Memory 研究发现咖啡因有助于增加长期记忆

Study Finds Caffeine May Help Enhance Long-term Memory 研究发现咖啡因有助于增加长期记忆 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Many people say they can not start their da

2013年ESL之就医和人际交往 05 Using Caffeine as a Stimulant

Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R

【趣谈英语】咖啡因的那些事-Caffeine Is A Natural Pesticide

Pre-Listening Vocabulary caffeine: a drug found in some plants, including coffee seeds and tea leaves pesticide: a substance that keeps insects or harmful materials away from a plant alert: awake and paying attention ward off: to keep away something

ESL Podcast 870 – Using Caffeine as a Stimulant

Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. Roberto: You dont seem tired at

60秒科学:Caffeine Merely Masks Alcohol's Effect

Caffeine Merely Masks Alcohol's Effect An animal study in the journal Behavioral Neuroscience finds that coffee after alcohol consumption might merely make the drinker feel more capable, which could lead to bad decision making. Steve Mirsky reports C

VOA慢速英语2013 How Do You Like Your Caffeine -- In Tea or Coffee?

How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about a s

VOA慢速英语2013 SCIENCE IN THE NEWS - How Do You Like Your Caffeine -- In Tea or Coffee?

SCIENCE IN THE NEWS - How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and cof

VOA慢速英语2014 AS IT IS 2014-04-12 Caffeine and Mental Exercises Improve Memory 咖啡因和精神训练能帮助提高记忆力

AS IT IS 2014-04-12 Caffeine and Mental Exercises Improve Memory 咖啡因和精神训练能帮助提高记忆力 Welcome to VOA Learning English. This is As It Is! Im Anna Matteo. On todays show we will talk about wait a minute. What was I going to

VOA标准英语2012--Caffeine Safely Stimulates Premaure Infants

Caffeine Safely Stimulates Premaure Infants Almost all babies who are born very prematurely have trouble breathing. For decades, doctors have treated them with the stimulant caffeine, even though there was little scientific evidence to justify it. Br

Protamine Sulfate Injection

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

什么样的食物是健康的？

Credit goes to dickyduann, pelesink, carolfan, lattearoma, 会思考的芦苇 and yerick. Many thanks to your sincere participation! Matt Lauer: Though should chocolate lovers everywhere be rejoicing

HEALTH REPORT - Caffeine Withdrawal

HEALTH REPORT - Caffeine Withdrawal By Jerilyn Watson Broadcast: Wednesday, January 12, 2005 I'm Gwen Outen with the VOA Special English Health Report. Coffee, tea and soft drinks usually contain caff

英语歌曲:Stay The Night

Stay The Night James Blunt Its 72 degrees, zero chance of rain Its been a perfect day Were all spinning on our heels, so far away from real In California We watched the sunset from our car, we all took it in And by the time that it was dark, you and

影视歌曲：Jason Mraz-Try Try Try

杰森玛耶兹(Jason Mraz)，绰号男巫，美国具有极具天赋的创作歌手。第52届格莱美奖最佳流行男歌手得主。 oh baby we can fight like dogs we can fight like cats a dirty laundry needs a laundry man maybe the king and the

The origin of coffee

The brains behind QI, the BBC quiz show, explore where and when coffee originated. Desert fruitEvery cup of coffee you drink owes its existence to a fruit that grew wild in the Yemeni desert. The Sufi mystics of Yemen were the first to roast and brew

【英语时差8，16】全球变暖2

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

英语听书《海底两万里》第170期 第12章 一切都用电(3)

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先，我对您说，海底有锌、铁、银、金等矿藏，开发并不是不可能的事。

关于咖啡的那些趣闻

天冷了，手捧一杯咖啡是不是一种享受呢？但是，你真的了解咖啡的前世今生么？人类是怎么发现咖啡的呢？咖啡馆还一度遭禁，这是为什么呢？ 起源：跳舞的羊Legend has it that Ethiopian shepher