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[逆向法巧学英语] 逆向法巧学英语 第1课
Scientists have long believed that reducing carbon dioxide gas in the atmosphere is the best way to slow the warming of the Earth.But new research suggests that reducing other gases may be a more eff2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第2课
A new study says that lakes and rivers in North America,Asia and Europe are freezing later and melting earlier than they did many years ago.Some scientists say the findings provide more evidence that2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第3课:Ozone Hole Grows
The hole in the protective ozone layer over Antarctica has grown bigger this year than at any time since scientists began measuring it fifteen years ago.Ozone gas in the upper atmosphere blocks harmf2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第4课:Giant Jellyfish
Large numbers of huge Australian jellyfish have been found in the waters of the Gulf of Mexico near the southern United States.Scientists want to know more about them and what long-term effects their2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第5课:2000 Summer
BOB DOUGHTY:And this is Bob Doughty with the VOA Special English program,EXPLORATIONS.The Summer Olympic Games begin this week in the city of Sydney,Australia.Today we tell about the Olympics and som2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第6课:OlympicsDrug Use
STEVE EMBER:This is Steve Ember with the VOA special English program in the NEWS.Over the next two weeks,ten-thousand athletes from two-hundred countries will compete in the Summer Games in Sydney,Au2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第7课:Green Olympic Game
The Olympics in Sydney,Australia,is being called the first environmentally-friendly Games in history.Olympic organizers and environmental groups are trying to protect the environment during the summe2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第8课:Growing Nerve Cell
SARAHLONG:This is Sarah Long.BOB DOUGHTY:And this is Bob Doughty with Science in the News,a VOA Special English program about recent developments in science.Today,we tell about scientists who grew ne2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第9课:Chemotherapy
SARAH LONG:You are listening to the Special English program SCIENCE IN THE NEWS on VOA.This is Sarah Long with Bob Doughty in Washington.Chemotherapy is a common way to fight cancer.Doctors give pati2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第10课:Red Panda
BOB DOUGHTY:A rare Chinese red panda has been born at the Red River Zoo in Fargo,North Dakota.Officials there say the birth is believed to be the first at a North Dakota zoo.The Red River Zoo opened2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第11课:Blood Vessels
BOB DOUGHTY:And this is Bob Doughty with Science in the News,a VOA Special English progrm about recent developments in science.Today,we tell of a discovery about blood vessels and cancer.We tell abou2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第12课:A Human-like
SARAH LONG:Scientists have tried for a long time to invent a human-like machine.Devices that can operate themselves and do some things humans can do are called robots.Now,Stuart Wilkinson has invente2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第14课:Spices
SARAH LONG:And this is Sarah Long with the VOA Special English program SCIENCE IN THE NEWS.Today,we tell about spices and some interesting ideas about these substances.BOB DOUGHTY:People have used sp2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第15课:Kennedy Space
SHIRLEY GRIFFITH:This is Shirley Griffith.STEVE EMBER:And this is Steve Ember with the VOA Special English program,EXPLORATIONS.Today we tell about what visitors can see and do at the Kennedy Space C2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第16课:Malignant Melanom
Last month,United States Senator John McCain was treated for the most serious kind of skin cancer,malignant melanoma.Doctors removed the cancer in an operation.Later tests showed that the cancer had2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第17课:Asthma RRting
New research suggests that very young babies who are with other children are less likely to suffer later from the breathing disease asthma.Asthma is a disease in which small air passages in the lungs2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第18课:Virus Suppresses
American and British scientists are using genetically changed viruses to seek and destroy cancer cells.A new study shows that a changed cold virus injected into tumors shrinks them with lasting effec2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第19课:Diabetes Increas
A new report says the number of adult Americans with diabetes increased sharply during the Nineteen-Nineties.Diabetes increased among adults of all races and age groups.Diabetes is the name for sever2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第20课:Mayapple Anti
American research scientists have found a new use for a wild plant commonly found in the United States.The researchers say the mayapple plant produes a substance used for making a drug to fight cance2012-05-27 编辑:cherry
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[逆向法巧学英语] 逆向法巧学英语 第21课:Osteoporosis
A new study shows that a drug that helps women with osteoporosis also helps men.This disease makes bones thinner and weaker.It increases chances that the bones will break.It also leads to loss of hei2012-05-27 编辑:cherry