常春配质,常春藤皂甙元

Ethiopian Jewish Musician

Oksana Dragan America is rightly known as a diverse nation, a place where millions of individuals with far-ranging backgrounds and unique talents contribute to a colorful American mosaic. Today on New

发表于:2019-01-03 / 阅读(71) / 评论(0)

VOA2004（上）--艺术专集

VOA慢速英语2009-THIS IS AMERICA - Summer Brings Out the Musi

This is the VOA Special English Development Report. Adults drink tea as a child laborer works in Bangalore, India, last June. A new report estimates the cost of forced labor. Millions of workers worldwide are denied more than twenty billion dollars

发表于:2019-01-11 / 阅读(51) / 评论(0)

VOA慢速英语2009年（六）月

VOA慢速英语-Education Report - Fighting Music Piracy on College

The debate over the best way to prevent illegal downloading by students. Transcript of radio broadcast: 04 June 2008 This is the VOA Special English Education Report. University of Maryland student Mike Lin describes how the file sharing system work

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VOA慢速英语2008年（六）月

VOA慢速英语2010年-THIS IS AMERICA - Marching to the Musi

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Most of the world observes Labor Day on May first. But the United States has its workers holiday on the first Monday in September. Today

发表于:2019-01-12 / 阅读(62) / 评论(0)

2010年VOA慢速英语(九)月

VOA标准英语2010年-Paisley Wins Top Honor at Country Musi

Miranda Lambert celebrated her 27th birthday at the Country Music Association Awards by taking home three presents. They included Video of the Year, an award she shared with director Trey Fanjoy for The House That Built Me, Album of the Year for Revo

发表于:2019-01-14 / 阅读(41) / 评论(0)

VOA标准英语2010年(十一)月

中草药成分英语单词

中草药成分英语单词 A Abrine 相思豆碱 O-Acetyl-3,6-di-O--D-xylopy-rano- astragaloside O-乙烯 3,6-双氧--D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基葡萄糖糖 6``-acetylhyperoside 6``-乙酰氧基金丝桃甙 Acetylsh

发表于:2019-02-02 / 阅读(94) / 评论(0)

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capillary visco(si) meter