VOA慢速英语2011--Doctors Lack Many Ways to Treat Radiatio

This is the VOA Special English Health Report. Countries across Asia and beyond are reporting small amounts of radiation from the disabled nuclear reactors in Japan. But officials say these levels are not a threat to public health. On Tuesday, Chines

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Lesson 44 Patterns of culture 文化的模式 First listen and then answer the following question. 听录音，然后回答以下问题。 What influences us from the moment of birth? Custom has not commonly been regarded as a subject of great moment.

2009-02-07&2009-02-09 脉搏快有问题？

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

Day-Old Mice Grow Back New Heart Tissue After Injury

When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig

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Superfluid = Super Weird Imagine youre enjoying a nice cool drink on a hot summer day when all of a sudden your cool liquid leaps out of the cup towards the sun, or starts climbing up the sides of the cup and spills over the edge. You might think you

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aberrant异常的 basement地下室 bizarre奇怪的 deviate背离 eccentric古怪的 dwarf使矮小 exceptional特殊的 exotic异国情调的 eclipse黯然失色 hysterical歇斯底里的 indignant愤慨的 irritate激怒 jerk猛拉 madden使恼火

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Carol felt tired. She felt tired all the time. She didnt use to feel tired. She used to have a lot of energy. Why was she so tired all the time? You should eat more sugar, her friend told her. Sugar will give you energy. But Carol didnt want to eat m

数学英语 11 How to Use Median Averaging

by Jason Marshall In the last two articles weve learned how to calculate two types of average values: the mean and the median. Today, were going to continue where we left off and talk about how median averaging can be useful in everyday, real life si

2006年VOA标准英语-US Tests Missile Defense Amid North Korea Tensi

By Al Pessin Pentagon 21 June 2006 The U.S. Missile Defense Agency is conducting a test in the Pacific Wednesday, but an official says the event was long-planned and is not related to tension over a possible North Korean missile launch. Meanwhile, t

2006年VOA标准英语-Australian Stem Cell Discovery Could Help

By Claudia Blume Hong Kong 05 January 2006 Scientists in Australia have discovered a stem cell that is expected to provide clues about how breast cancer develops, and how cancer cells evade current th

Health Experts Detail Radiation Symptoms

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation（放射） exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

VOA慢速英语2011--Fukushima Children Tested for Thyroid Cancer Risk

Health Report - Fukushima Children Tested for Thyroid Cancer Risk This is the VOA Special English Health Report. This week, Japanese doctors began examining three hundred sixty thousand children in Fukushima Prefecture. The goal is to learn the exten

Japan's Nuclear Crisis Stokes Fears of Radiation Exposure

Japan raised the severity of the Fukushima nuclear crisis from four to five on a seven-point scale of international nuclear events. Fears of radiation exposure has caused a run on salt products all across the region, including in China, where shopper

VOA标准英语2010年-Blood Vessel Disease Linked to Dementi

Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood

2007年VOA标准英语-Iodine Deficiency Causing Health Problems in Gu

By Kari Barber Dakar 06 July 2007 After years of turmoil and economic hardship, the small West African nation of Guinea Bissau is facing a health challenge caused by the absence of iodine in the nation's diet. In countries where iodine is not already

美国国家公共电台 NPR Don't Screen For Thyroid Cancer, Task Force Says

ROBERT SIEGEL, HOST: Screening healthy people to look for thyroid cancer does more harm than good. That's the word from doctors on a federal health advisory committee. NPR's Richard Harris has the story. RICHARD HARRIS, BYLINE: More and more people a

60秒科学:Beating Heart Tissue from Stem Cells

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

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Around the world, many people start their day with a cup of coffee, a cappuccino, or an espresso. At the same time, there are many people with various thyroid conditions who rely on synthetic thyroid hormone replacement medication like levothyroxine

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I'm now very proud to be a part of Intervoice, 身为众声喧哗的一员，我引以为荣! the organizational body of the International Hearing Voices Movement, 它是国际听声组织的筹划单位 an initiative inspired by the work of Professo

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It has been suggested, not altogether cynically, that this was out of a purely contrarian instinct, 有人认为。而且不完全是挖苦地认为，这纯粹是出于一种敌对的本能。 and that if he had been born in the Soviet Union he woul