闭槽电枢

VOA慢速英语20061212b

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week -- the story of aspirin. (MUSIC) VOICE ONE: Our story begins with the willo

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2006年慢速英语(十二)月

牙不好身体也不好!

Most of us don’t give serious thought to our mouths. We use them to eat, talk, breathe and yet rarely give them more attention beyond keeping our teeth clean and white. But the mouth can also be a g

发表于:2018-12-11 / 阅读(149) / 评论(0)

万花筒2006年

英国学生科学读本第91期:牛奶及用途(2)

Soon all the little balls of cream have their skins or coats broken, and then the tiny pieces of milk-fat inside them stick together and make a lump of yellow butter. 很快, 奶油小球的外膜破碎, 里面的乳脂颗粒则会黏在一起成为一

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英国学生科学读本

英文书摘精选高原反应是什么引起的?

Anyone who has vacationed in the higher elevations of Colorado, such as Vail and Estes Park, will tell you altitude sickness can be a real problem. Loss of appetite, nausea, vomiting, weakness, dizziness, and difficulty sleeping can plague those visi

发表于:2018-12-18 / 阅读(123) / 评论(0)

2018年NPR美国国家公共电台2月

step by step 第三册 lesson 84

Lesson 84 Part Ⅰ Lesson 84 Part Ⅰ Warming-up Exercises Numbers: Numbers in News Items 1. A record number of shares, almost _____ were traded Tuesday on the New York Stock Exchange. 2. Trading was

发表于:2018-12-27 / 阅读(145) / 评论(0)

英语听力入门 (全四册)

Travelers Blood Clots

Broadcast: May 7, 2003 By Nancy Steinbach This is the VOA Special English Health Report. People who travel on long trips should know about a condition that can develop deep inside the legs. This condi

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VOA2003（上）-健康资讯

专业术语—口腔生理学术语I2(英文详解)

Inflammation - is a whole complex of events which occur in sequence, in response to injury. Tissue damaged by bacteria, chemicals, heat, trauma etc, release histamine and bradykinin and serotonin whic

发表于:2019-01-03 / 阅读(152) / 评论(0)

医务英语

GRE填空真题：医药卫生类

小编在此与大家分享GRE句子填空的相关内容，希望对各位备考2015年的新GRE填空有所帮助。 3.医药卫生健康 [共26 篇] 1.医生对是否取消手术治疗的看法题continuing...salubrious/efficient 尽管考虑到取

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GRE英语

CNN 2011-03-06

Time now to travel Cross Country for news from our affiliates. A more extensive search is planned this morning in Palm Beach County, Florida, after remains of two children were found in a canal. Police say they first recovered the body of a girl beli

发表于:2019-01-08 / 阅读(176) / 评论(0)

CNN2011年(三)月

SSS 2011-11-03

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say what doesn't kill you makes you stronger. But sometimes what makes you stronger can kill you, at least when it comes to blood clotting. Because

发表于:2019-01-08 / 阅读(173) / 评论(0)

Scientific American(十一)月

更聪明的药

Historians often regard the latter part of the 19th century as a time of great flowering in the evolution of medicine. New insights in to how germs affect the human body, as well as advancements in microscopy, led scientists to discover the root caus

发表于:2019-01-08 / 阅读(125) / 评论(0)

英语美文

关于月经周期，每个女人都需知道这5件事

It seems like from the time we are very young women are affected in some way by the monthly cycle. For young girls it is through our older sisters, cousins, aunts, and female relatives where we see the effects of menstruation, in how they change thei

发表于:2019-01-17 / 阅读(235) / 评论(0)

实用英语

环球英语 — 23：Bats

Voice 1 Hello. Im Mike Procter. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 What do you think

发表于:2019-01-19 / 阅读(148) / 评论(0)

环球英语 Spotlight

中英双语新闻——24 Why not brushing your teeth can kill you

Now a Bristol University dental scientist has discovered that a common bacteria responsible for tooth decay and gum disease can break out into the bloodstream and help blood clots to form. 最近英国布里斯托尔大学科学家经研究发现，一

发表于:2019-01-19 / 阅读(120) / 评论(0)

中英双语新闻

【英语语言学习】阿司匹林

This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. And Im Faith Lapidus. This week, we will tell the story of aspirin. People have known since ancient times that aspirin lessens pain and lowers high body temperature. But that is not

发表于:2019-01-24 / 阅读(136) / 评论(0)

英语语言学习

A Real Superman

他比飞驰的子弹还快，比火车头更有力，轻轻一跃就能跳上高大的建筑物。他就是全世界最伟大的超极英雄。1977年，克里斯托弗里夫出演超人系列电影，全国观众欢呼喝彩。克里斯托弗活跃、

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阅读空间

SCIENCE IN THE NEWS - Aspirin: One of the Most Widely Used D

SCIENCE IN THE NEWS - Aspirin: One of the Most Widely Used Drugs in the World By George Grow Broadcast: Tuesday, September 13, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Engli

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科技之光

微波头盔或能更好诊断中风

STOCKHOLM, June 17 (Xinhua) -- A microwave helmet can help doctors make quicker and more accurate diagnoses of patients who have had strokes which can help counter brain damage, Swedish researchers said Tuesday. In a study involving 45 patients last

发表于:2019-02-02 / 阅读(111) / 评论(0)

英语新闻

某些胃药可能增加心肌梗死的风险

Heartburn Drugs Linked to Heart Attacks 某些胃药可能增加心肌梗死的风险 The widely used drugs known as proton pump inhibitors, or P.P.I.'s gastric reflux preventives like Prilosec and Prevacid may increase the risk for heart attack, acc

发表于:2019-02-04 / 阅读(120) / 评论(0)

阅读空间

Li Na breezes into second round at Wimbledon

LONDON, June 21 (Xinhua) -- French Open champion Li Na of China defeated Alla Kudryavtseva from Russia 6-3, 6-3 to reach the women 's singles second round at the Wimbledon Championships on Tuesday. It's tough, said, the third seed, who took 67 minute

发表于:2019-02-07 / 阅读(125) / 评论(0)

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学英语单词

adiabatic change of state

airphoto stereoscopic instrument

alphitomorphous

arerio-venous

arterial

atomic fluorescence analysis

bilney