新标准初中英语九年级(上):UNIT2 You have to study

[00:00.00]Module 1 LEARNING METHODS [00:05.51]UNIT 2 You have to study [00:08.39]hard to get good results. [00:11.22]1 Listen and read. [00:15.40]Get Good Results in Your Exams! [00:19.95]You must understand the correct way to study [00:23.25]if you

数学英语 23 What are the Range and Standard Deviation?

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

Experimental Malaria Vaccines Offer Promise

Two vaccines developed by a Maryland company are showing promise in the fight against malaria. One vaccine was 100 percent effective in preventing the deadly disease malaria. That is according to the biotech company Sanaria Inc. of Rockville, Marylan

SSS 2011-10-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

VOA慢速英语2010年-Health Report - Researchers in South A

South African researchers at the international AIDS conference in Vienna, Austria have announced major progress in the fight against the disease. The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among wo

VOA标准英语2014--Five Patients Given Experimental Ebola Drug Said To Be Improving

Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo

学个词 Learn a Word-VOA英语教学 3035 experimental

今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案，

DEVELOPMENT REPORT - Researchers Develop an Experimental Tre

DEVELOPMENT REPORT - Researchers Develop an Experimental Treatment Against Cervical Cancer By Jill Moss Broadcast: Monday, April 11, 2005 This is Steve Ember with the V.O.A. Special English Developmen

EDUCATION REPORT - International Education Program Aims for

EDUCATION REPORT - International Education Program Aims for Worldly Students By Nancy Steinbach Broadcast: Thursday, September 15, 2005 I'm Shep O'Neal with the VOA Special English Education Report. I

2007年VOA标准英语-Experimental Procedure May Let Injured Player W

By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th

Study: Multivitamins may damage women's heath

BEIJING, Oct. 12 (Xinhuanet) -- Study found that women who took multivitamins may actually be at risk, media reports on Wednsday. Women who took the dietary supplements vitamin B6, folic acid, magnesium, zinc, copper, iron and multivitamins had a hig

The study of words

That if your vocabulary is limited your chances of success are limited. That one of the easiest and quickest ways to get ahead is by consciously building up your knowledge of words. The the vocabulary of the average person almost stops growing by the

London Olympics boost UK's image: study

LONDON, Jan. 17 (Xinhua) -- A study released by VisitBritain on Thursday suggested that image of the UK was greatly boosted by the hosting of the London 2012 Games. According to result of the study, global perceptions of welcome, Britain's overall na

Insomnia costs high in U.S.: study

BEIJING, Sept. 2 (Xinhuanet) -- Insomnia costs average U.S. worker 11.3 days, or 2,280 dollars, in lost productivity each year, according to a new study published in journal Sleep. The total cost to the nation is 63.2 billion dollars annually, the st

VOA标准英语2010年-New Experimental Drug for Pancreatic C

I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl

Senior U.S. performers happy but underused: study

LOS ANGELES, June 9 (Xinhua) -- Senior U.S. performers in Los Angeles and elsewhere are generally happy with their lives as artists, although they still face age discrimination, a study published Thursday showed. Focusing on actors, dancers, choreogr

Study: Happiness May Lead to Wealth

Money may not buy you happiness, but happiness can improve your financial bottom line. A study by researchers from University College London finds that young people who report a higher level of happiness and satisfaction with their lives earn higher

Study links obesity with prolonged bottle feeding

LOS ANGELES, May 6 (Xinhua) -- Limiting prolonged bottle use in children may be an effective way to help prevent obesity, a new study suggests. For the study, researchers from the Center for Obesity Research and Education at Temple University (CORETU

New Study Warns of Widespread 'Superbugs'

Indian health officials have rejected a new medical study warning of widespread drug-resistant bacteria in the country's capital. But the co-author of the study says Delhi is in denial, and warns the bacteria can spread easily around the world, possi

Study: Living In A City Might Make You Crazy

Study: Living In A City Might Make You Crazy Ever wondered why those apple-cheeked Himalayan villagers look so untroubled, even as most of your friends and family make weekly visits to the therapist? You might finally have your answer -- and it reall