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在这个有趣演讲中，生物学家Ameenah Gurib-Fakim介绍了在孤岛和非洲大陆上的稀有植物。其中包括变形树，或许能治疗哮喘的小岛香油膏，以及能解决未来食品危机的猴面包树和猴苹果
TED公开课:生态谜云
The Marshmallow Test棉花糖实验The marshmallow, a white, cottony, sweet confection is synonymous with temptation in the US. This all began 50 years ago when psychologist Walter Mischel sat 5-year-old children down at a table and gave them a simpl
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By Greg Flakus New Orleans, LA 03 February 2006 watch Rebuilding report The city of New Orleans, Louisiana currently has less than half its pre-Katrina population of around 500,000 people. Efforts to
2006年VOA标准英语（二月）
LOS ANGELES, Nov. 9 (Xinhua) -- Academy Award winner Brian Grazer will join Don Mischer to co-produce the 84th Academy Awards telecast, a day after Brett Ratner resigned from the gig for using a gay slur, the Academy of Motion Picture Arts and Scienc
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BEIJING, Aug. 4 (Xinhua) -- The ongoing London Olympics has become a huge topic in China as many express their excitement, anger and grievances through the country's fledgling social media. Behind the war of words is a collision of values among peopl
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辅导 n. tutorship vi. coach misc. to tutor 双语例句 他现在正由一位著名的钢琴家进行辅导。 He is now being coached by a famous pianist. 对有困难的学生， 教师逐个进行辅导。 The teachers give individual tutoring t
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