www射-国产免费一级-欧美福利-亚洲成人福利-成人一区在线观看-亚州成人

您現(xiàn)在的位置: Language Tips> Audio & Video> Special Speed News  
 





 
Simple technology to get to the nut of a problem
[ 2008-03-10 11:29 ]

 

Download

This is the VOA Special English Development Report.

Peanuts, or groundnuts, are an important crop in many developing countries. But getting them out of their shell is tiring without a machine.

In 2001, a Canadian inventor, Jock Brandis, designed a hand-powered peanut sheller for a village in Mali. In one hour it can shell about fifty-six kilograms of peanuts.

By the end of this year, twenty countries will be using the Universal Nut Sheller and other technologies from the Full Belly Project.

This nonprofit group was established in North Carolina in 2003. The aim is to fight hunger and help rural economies with labor-saving agricultural devices that can be reproduced locally.

Former Peace Corps volunteer Jeff Rose heads the Full Belly Project. He says a village in Malawi used a single sheller to process thirty tons of peanuts over two months.

Selling them raised sixteen thousand dollars. The United States Agency for International Development also provided money, and the village was able to build a water well.

That single machine, says Jeff Rose, cost the village just twenty-eight dollars to make.

As described at fullbellyproject.org, the Universal Nut Sheller is basically a cement cone within a cone. The top and bottom are open. The user turns a handle and the peanuts fall between the surfaces and are rolled and squeezed. The peanuts and broken shells drop through the bottom and are separated by hand.

The machine can also shell coffee, jatropha, shea nuts and neem nuts.

There are two main ways that the group provides its technologies. One is where individuals or groups based in the United States donate seven hundred dollars. In return, they take a kit and build the sheller in a developing country.

The kit contains fiberglass molds and enough metal pieces to build three machines. With the molds an unlimited number of machines can be built with locally purchased metal parts. The sheller generally costs about fifty to seventy-five dollars to make.

The second way the group distributes its machines is through partnerships with nongovernmental organizations.

The Full Belly Project also has a pedal-powered sheller. Now, volunteers are designing a pedal-powered grain crusher. Goals for the future include all the simple technologies needed to make ready-to-use therapeutic foods to treat malnutrition.

And that’s the VOA Special English Development Report, written by Jill Moss. For a link to the Full Belly Project, go to voaspecialenglish.com.

(Source: VOA 英語點津姍姍編輯)

 
 
相關(guān)文章 Related Stories
 

 

 

 
 

本頻道最新推薦

     
  The sudden fall of Eliot Spitzer
  Anti-war protests held in LA and other US cities
  《老無所依》精講之六
  The queen
  The graduate

論壇熱貼

     
  How to translate "兩稅合并"?
  請問道路亮化工程改怎么說
  請譯:“方方面面俱到,點點滴滴落實”。
  知情權(quán)、參與權(quán)、表達權(quán)、監(jiān)督權(quán)?
  PM Wen's Speech
  一些常用中文政經(jīng)新詞的翻譯




主站蜘蛛池模板: 黄色激情网站 | 国产一级真人毛爱做毛片 | 欧美成人精品三级网站 | 国产免费a级片 | 一级片大全 | 国产玖玖在线 | 极品精品国产超清自在线观看 | 神马午夜-午夜片 | 高跟丝袜美女一级毛片 | 男女无遮挡拍拍拍免费1000 | 久久高清一区二区三区 | 精品国产免费第一区二区三区日韩 | 国内久久精品 | 国产精品一区二区手机在线观看 | 国产精品欧美激情在线播放 | 综合久久久久久 | 日韩免费观看的一级毛片 | 那里有黄色网址 | 国产一区国产二区国产三区 | 亚洲高清不卡 | 国产一级特黄全黄毛片 | 成人女人a毛片在线看 | 久久国产精品久久国产精品 | 精品国产美女福到在线不卡f | 一级做a爰片久久毛片16 | 亚洲免费美女视频 | 97国产精品| 日韩在线不卡一区在线观看 | 色偷偷成人网免费视频男人的天堂 | 国产三级日本三级美三级 | 国产精品1区 2区 3区 | 国产一区二区三区在线看 | 亚洲美女视频网址 | 国产一区亚洲二区 | 男人女人做黄刺激性视频免费 | 性做久久久久久久免费观看 | 成人精品第一区二区三区 | 伊人网在线免费视频 | 美女张开腿让我桶 | 欧美日韩国产综合一区二区三区 | 国产精品久久国产三级国不卡顿 |