衰减,减弱,稀释

VOA标准英语2010年-Scientists Explain Haiti Earthquake

This was a very shallow earthquake, which means it would tend to be more destructive. Stuart Sipkin, USGS Tuesday's earthquake hit Haiti hard, with extensive damage and many casualties. Compared to the well-known seismic areas like the Pacific Rim, t

发表于:2019-01-13 / 阅读(317) / 评论(0)

VOA标准英语2010年(一月)

VOA标准英语2012--Scientists Seek HIV Vaccine Using Monkey Model

Scientists Seek HIV Vaccine Using Monkey Model Traditional vaccine methods have been unsuccessful in preventing infection by HIV, the virus that causes AIDS. New techniques are being studied to boost antibodies or other parts of the immune system. Bu

发表于:2019-01-13 / 阅读(320) / 评论(0)

VOA标准英语2012年(九月)

美国国家公共电台 NPR Baltimore Museum Says Goodbye Warhol, Hello Younger, More Diverse Collection

SCOTT SIMON, HOST: This week, a painting by Kerry James Marshall sold for more than $21 million. It is believed to be the most ever paid for the work of a living black artist. The buyer was just revealed to be Sean Combs. It's the kind of work that m

发表于:2019-01-16 / 阅读(345) / 评论(0)

2018年NPR美国国家公共电台5月

英语听力暮光之城•暮色第89期:第六章惊悚故事(15)

He smiled back, though, looking allured. Then he lifted one eyebrow and his voice was even huskier than before. 但他向我微笑着，显然已经上钩了。然后他挑起一侧眉头，声音变得比之前更为沙哑了。 Do you like scary st

发表于:2019-01-18 / 阅读(267) / 评论(0)

暮光之城•暮色

英语听力—环球英语 1291 How Vaccines Work

Voice 1 Welcome to Spotlight. Im Mike Procter. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Todays Spotlight program is about

发表于:2019-01-19 / 阅读(355) / 评论(0)

环球英语 Spotlight

【荆棘鸟】第六章 20

There was no way she could come to terms with death; she lay night after night in a confused terror, trying to imagine if death was perpetual night, or an abyss of flames she had to jump over to reach the golden fields on the far side, or a sphere li

发表于:2019-01-29 / 阅读(383) / 评论(0)

荆棘鸟

VOA常速英语2007年-WHO Says Global Polio Eradication On Track

By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad

发表于:2019-01-31 / 阅读(290) / 评论(0)

VOA常速英语2007年（十二月）

【英语时差8,16】疫苗如何运作-下

The second type of vaccine contains an attenuated virus. This virus is alive, but has been grown in the lab for several generations, so it isnt able to multiply very well in humans. With the attenuated virus multiplying very slowly, your body is able

发表于:2019-02-15 / 阅读(296) / 评论(0)

英语时差8，16

英语听书《白鲸记》第866期

How vain and foolish, then, thought I, 于是，我心里想， for timid untravelled man to try to comprehend aright this wondrous whale, by merely poring over his dead attenuated skeleton, stretched in this peaceful wood. 那些足不出户的胆小鬼

发表于:2019-02-17 / 阅读(368) / 评论(0)

白鲸记

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