单词：color of sky
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By Nico Colombant Dakar 30 April 2007 Mixed brigades in Ivory Coast are being launched in two towns in a buffer zone separating the government-run south and rebel-held north, but the process is mired in a dispute over military ranks given to rebels.
2007年VOA标准英语（四月）
Venus is closer to the Sun, Mars is farther from the Sun. And there is a zone in between, the blazing hot furnace Venus, the frigid Mars. That zone in between we call a habitable zone and the earth lies smack in that thing where water would be in liq
自然百科2011年
AGRICULTURE REPORT - A Flower in Winter: The Poinsettia's Story By Mario Ritter Broadcast: Tuesday, December 13, 2005 I'm Steve Ember with the VOA Special English Agriculture Report. In many colder no
农业与发展
By Carol Pearson Washington 28 November 2007 Every year, more than one and a half million people worldwide fall and fracture a hip. Of that number, about 80 percent are women. These fractures are painful and associated with a high death rate. VOA's C
VOA常速英语2007年（十一月）
By Nico Colombant Dakar 12 April 2007 International peacekeepers in Ivory Coast say they will withdraw slowly from the buffer zone that separates northern rebels and the Ivorian army. The process of reunifying divided Ivory Coast will begin with a ce
2007年VOA标准英语（四月）
The Habitable Zone 宇宙生命奥秘 适居带(HZ)是天文学上给一种空间的名称，指的是那里的情况有利于生物的存在，或许可以发现像地球这样的生命体。有两种区域是有可能的，一个是在行星系内，
英语听力文摘 English Digest