A technology company has made a new device to help clean the air in our home. The company is called Dyson. It has just launched an air purifier called the Pure Cool Link. A spokesperson said the purifier captures up to 99.95 per cent of pollutants in

发表于:2018-12-03 / 阅读(61) / 评论(0) 分类 英语科技新闻

Medical emergencies are not always easy to recognize. Yet any delay in emergency treatment could mean the difference between life and death or permanent disability. The American College of Emergency Physicians is a professional group for doctors who

发表于:2018-12-04 / 阅读(62) / 评论(0) 分类 英语语言学习

This business update is brought to you by Verizon Online DSL. Rachel Lee: Genentech has halted / test of a peanut-allergy treatment after two kids suffered serious reactions. CNN's Susan Lisovicz has

发表于:2018-12-05 / 阅读(53) / 评论(0) 分类 商业报道2006年

If I asked you to name a microbe that's living in your gut, many of you would probably say E. coli. 如果请你举例说出一个生活在你肠道里的微生物,很多人可能会说大肠杆菌。 A lot of people say this. It's the best-known o

发表于:2018-12-05 / 阅读(76) / 评论(0) 分类 TED演讲科学篇

A: Hi, what brings you to my office today? B: Ive been getting really short of breath, and my coach wanted to have a doctor check me out. A: Have you had the flu lately? B: No, I have been pretty healthy. I just have trouble taking a really deep brea

发表于:2018-12-16 / 阅读(71) / 评论(0) 分类 英语情景对话-健康

A: Good morning, how have you been doing? B: I havent been able to take a deep breath lately, and I need to know why. A: Have you had any type of bug lately? B: No, Ive been feeling fairly good most of the time. It just is hard to breathe. A: Has any

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 英语情景对话-健康

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Can we be too clean? According to what's called the hygiene hypothesis, yes. Without being challenged as kids, our immune systems don't flourish. Scien

发表于:2018-12-24 / 阅读(42) / 评论(0) 分类 Scientific American(一)月

Why Do Dark Circles Form Under My Eyes? Its eleven oclock Sunday morning, and youve just woken up after a late night of carousing. You stumble out of bed, brace yourself on the bathroom sink and blink into the mirror. 图片1 There, under your eyes,

发表于:2018-12-31 / 阅读(71) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. In 2005 two scientists won a Nobel Prize for discovering that a bacterium called Helicobacter pylori causes most stomach ulcers. One of them even chugged a

发表于:2019-01-08 / 阅读(80) / 评论(0) 分类 Scientific American(七)月

Cotton 棉布 Cotton is a very useful fabric. 棉布是一种非常有用的面料。 It keeps the body cool during summer and warm in winter. 它能保持身体冬暖夏凉。 It is easy to dye, so people can make any color of clothes with cotton. 棉

发表于:2019-01-10 / 阅读(55) / 评论(0) 分类 与美国小学生一起学英文第10册

Breathing Easier: How to Control Asthma This is Science in the News. Im Shirley Griffith. And Im Bob Doughty. Spring has returned to the United States. The sky is blue, the grass is green and many plants are flowering. Spring can be a beautiful time

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2013年VOA慢速英语(六)月

At 10 years old, Maddie the Great Dan is feeling her age, arthritis and damaged nerves in her spine weakened her hind legs and brought her pain. It got so bad she had trouble walking and spent months on steroids. She faced possible surgery, but then

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 自然百科2009年

High stakes child support demands from the actor Jon Cryer's ex-wife. She's asking for nearly $90,000 a month for their 13-year-old son; that's more than 10 times what he usually pays. ABC Cecilia Vega with the story.He plays the divorced check-writi

发表于:2019-01-29 / 阅读(80) / 评论(0) 分类 访谈录2013年

HEALTH REPORT - Sometimes What Feels Like an Infection May Be an Allergy By Mario Ritter Broadcast: Wednesday, July 06, 2005 I'm Gwen Outen with the VOA Special English Health Report. Pollen from flow

发表于:2019-01-30 / 阅读(146) / 评论(0) 分类 健康与经济

D/C-discharge rehab-rehabilitation NKDA-nil known drug allergies Neb-nebulizer RTW-return to ward CMP machine- continuous passive motion machine CPAP-continuous positive airway pressure GA-general ana

发表于:2019-02-01 / 阅读(138) / 评论(0) 分类 医务英语

1.Let me take a look in your ears,first. 首先,让我看一下你的耳朵。 2.Now let me examine your nose. 现在让我检查你的鼻子。 3.Look right at me,please. 请看着我。 4.Now open your mouth. 现在张开你的嘴

发表于:2019-02-09 / 阅读(46) / 评论(0) 分类 英语口语

AUDIE CORNISH, HOST: When a receptionist gives you a form to fill out in a doctor's office, the questions are usually about medical issues - family history of illness, allergies or the last time you got vaccines. Some doctors are now asking more gene

发表于:2019-02-13 / 阅读(95) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Step by Step 3000. Book Two. Unit 10. News 2. Health. Part 1. Warming up. A. Keywords. building, department. Vocabulary. outpatient, physician, roundabout, ward, administrative, dispensary, surgery. You're going to hear some information about the lay

发表于:2019-02-15 / 阅读(63) / 评论(0) 分类 Step by Step 3000 第二册

STAFF 1: Hey, it's still leaning to the left. STAFF 2: It is not! SULLEY: Hey, fellas. Hey, Jerry! STAFF 1: Hey, Mr. Sullivan! SULLEY: Guys, I told you call me Sulley. STAFF 2: Haha. I don't think so. STAFF 1: We just wanted to wish you good luck tod

发表于:2019-02-23 / 阅读(86) / 评论(0) 分类 跟着美剧练发音

A: Good morning, how are you doing today? B: I have been feeling pretty good, Dr. Smith. A: So, I can see by your chart that you are here for your annual physical. B: Yes, I am playing on the tennis team this year, and they are requiring me to get a

发表于:2019-02-27 / 阅读(168) / 评论(0) 分类 健康-Health