VOA慢速英语《科技报道 Technology Report》听力下载

How to Do It: Making Paper by Hand (09-7-6)
US Students Bring Honey Project to Ghana (09-6-29)
Do-It-Yourself: Compost for the Garden (09-6-23)
From Depths of a Library, Water Filters for the Poor (09-6-22)
Sakena Yacoobi and the Afghan Institute of Learning (09-6-15)
Putting a Price on the Cost of Forced Labor (09-6-8)

Painter Takes Art Therapy to Young People in Uganda (09-6-1)
Saving Preterm Babies With an Idea From Nature (09-5-25)
Saving the 'World's Most Holy River' (09-5-18)
In India, a Cycle Rickshaw With Help From the Sun (09-5-11)
'Gone Rural' Project in Swaziland Lets Women Earn Money While Working from Home (09-5-4)
Seven Activists Honored For Improving Environment in Their Nations (09-4-27)
Making a Solar Water Heater (09-4-20)
Experts Watch for Spread of Chikungunya, a Highly Painful Virus (09-4-13)
Experts Seek More Attention to Buruli Ulcer Disease (09-4-6)
Service Organizations Help Prevent Loss of Eyesight in India (09-3-30)
Growing Crops With Less Water (09-3-23)
Teaching HIV Prevention to the Young and Not-So-Young (09-3-16)
A Voice for the Victims: Alison Des Forges and the Genocide in Rwanda (09-3-9)
Cancer May Soon Be World's Leading Killer (09-3-2)
A Doctor Who Left His Mark on a World That Lives in Fear of Ebola (09-2-23)
Rural Areas of Kenya Get Connected to the Web (09-2-16)
A Cool Way to Keep Food From Spoiling (09-2-9)
Getting Into a Job Market by Mobile Phone (09-2-2)
For Fans of Edgar Allan Poe, a Happy 200th Birthday (09-2-2)
How to Do It: Making Paper by Hand (09-1-26)
Building With Adode (No Computer Required) (09-1-12)
Do-It-Yourself: How to Dry or Smoke Fish, Part 2 (09-1-5)
Do-It-Yourself: Preparing Fish for Drying or Smoking (08-12-29)
Small Loans Grow in a Big Way (08-12-22)
Zimbabwe's Cholera Epidemic (08-12-15)
Need Soap? Make Your Own (08-12-8)
Australia Aims for Cleaner Coal (08-12-1)
Weather Experts to Aid Africa's 'Meningitis Belt' (08-11-24)
'Rent-a-Light' Seen as a Bright Idea in Kenya (08-11-17)
Bringing Color to Life With Natural Dyes (08-11-10)
Treating Anxiety Disorders in Children | Long-Term Risks of Teen Alcohol Use (08-11-5)
Web Site Brings Attention to Wildlife and Wild Places (08-11-3)
New Developments Against TB (08-10-27)
How Green Is My (Rooftop) Garden? (08-10-20)
UN Project Aims to Fight Hunger, Help Small Farmers (08-10-13)
At Home in a Shipping Container (08-10-6)
Pedal-Powered Computers for Rural Villages (08-9-29)
Success Story Against Guinea Worm (08-9-22)
For Rural Poor in India, a Better Rat Trap Makes a Big Difference (08-9-15)
Cooking Meals With the Sun (08-9-8)
Saving Reindeer -- and a Community -- in Mongolia (08-9-1)
Working With Clay: A How-to Guide (08-8-25)
Simple Technologies with High Aims (08-8-18)
Farming Techniques That Will Feed a Family (08-8-11)

页次：41/46 每页50 共2272篇文章第 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] 页

go top