异戊巴比妥

TED演讲:和老年痴呆症说再见(5)

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题，这一好消息确实振奋人心， because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(38) / 评论(0)

TED演讲国际问题篇

2006年VOA标准英语-Moscow Police Break Up Planned March by Gay Rig

By Bill Gasperini Moscow 27 May 2006 Russian police prevented gay rights activists from marching in Moscow Saturday, and dozens of people, including the rally's main organizer, were arrested as Russian nationalists confronted the activists. --------

发表于:2019-01-07 / 阅读(85) / 评论(0)

2006年VOA标准英语（五月）

SSS 2009-03-02

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(62) / 评论(0)

Scientific American(三)月

2007年VOA标准英语-World Looks to Ethanol to Ease Fossil Fuel Depe

By Paul Sisco Washington 07 March 2007 watch Ethanol Alternative Fuel President Bush speaks to reporters about how cellulosic ethanol can be produced from biomass such as spruce wood chips President Bush leaves this week for a five nation Latin Amer

发表于:2019-02-03 / 阅读(81) / 评论(0)

2007年VOA标准英语（三月）

2006年VOA标准英语-Anticipation Grows as Hollywood Honors Osc

By Mike O'Sullivan Los Angeles 14 February 2006 Hollywood's motion picture academy honored nominees for the Oscars Monday, as the countdown gets under way for the annual film awards. A luncheon gave n

发表于:2019-02-03 / 阅读(131) / 评论(0)

2006年VOA标准英语（二月）

VOA标准英语2008年-Former Colombian Hostage Betancourt Arrives in

Ex-hostage Ingrid Betancourt received a joyful welcome in France, where she arrived Friday after spending more than six years as a hostage of Colombian rebels. Lisa Bryant has more on a homecoming of sorts for Betancourt, who has dual French-Colombi

发表于:2019-02-05 / 阅读(47) / 评论(0)

VOA标准英语2008年（七月）

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