单词:Prenanthes tatarinowii
单词:Prenanthes tatarinowii 相关文章
SCIENCE IN THE NEWS - Growing Plants Inside the Box CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Today, we tell about an American farmer and an unusual device he developed. For twenty years, people around the world have be
Johnny Lee展示他利用Wii遥控器制作的高科技教学用具。制作电子白板,触摸屏和3D观看器,只需要一个40美元的游戏遥控器。
SCIENCE IN THE NEWS - Growing Plants and Thinking Inside the Box CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS in VOA Special English. Today, we tell about an American farmer and an unusual device he developed. For nearly twenty years, people aroun
On the Scene: For Crimeas Tatars, Fear, Defiance Take Hold BAKHCHISARAI, UKRAINE The dispute over the Ukrainian republic of Crimea has largely pitted Ukraine against Russia. But the regions ethnic Tatars may have the most to lose. VOAs Elizabeth Arro
By Tony Budny Washington, DC 08 February 2008 Nintendo's popular Wii game system has sold more than 20 million units around the world. Its popularity comes from a unique wand-like device that players use to control a video game. Some players have suf
From VOA Learning English, this is Science in the News. Today, we tell about an American farmer and an unusual device he developed. For 20 years, people around the world have been buying his invention. Blake Whisenant and his family are farmers. They