[电] 声电效应

The Edison Effect 大发明家--爱迪生

There are many people who say Thomas Edison single-handedly invented the twentieth century. Although there are those who may disagree, one thing cannot be denied: Edison was a genius, and his inventions greatly affected the development of modern soci

发表于:2018-12-07 / 阅读(43) / 评论(0)

名人轶事

Placebo Effect Update

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(57) / 评论(0)

VOA2003（下）-环境与健康

Sound in sport

Jackie: Hello, I'm Jackie Dalton. Welcome to Entertainment, which this week has a sports theme. We're going to be finding out about how noise from spectators at sports events affects players or competitors taking part in a sport. Sandy Wilson It's b

发表于:2018-12-19 / 阅读(90) / 评论(0)

Entertainment

Belief in Cause and Effect

Benjamin Frankin wondered about(at) lightning. He combined his curiosity with imagination and carried out his well-known experiment to show that lightning and an electric spark are the same thing. Cur

发表于:2018-12-30 / 阅读(192) / 评论(0)

自考英语（一）78讲

VOA标准英语2011--Antibody Could Reverse Diabetes

Antibody Could Reverse Diabetes Scientists in California have developed a new approach to treating diabetes which might be able to reverse the disease and not just treat the symptoms. The World Health Organization estimates that more than one-third o

发表于:2019-01-04 / 阅读(57) / 评论(0)

VOA标准英语2011年(十二月)

每日一词【753】side effect：副作用

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示，Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革，但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(53) / 评论(0)

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acid spinning process

afis

air intake heater

aneurysm in pregnancy

angiotelectasis

araragi enthea morisonensis

automatic message handling system