BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. KATHERINE COLE: And Im Katherine Cole. Today, we will tell how some insects might prove useful against hard-to-fight diseases. We will tell about a program to protect cr

发表于:2019-01-11 / 阅读(112) / 评论(0) 分类 2010年VOA慢速英语(十二)月

Locusts are threatening to inflict more pain on some of the most drought-ravaged parts of eastern Australia. Hundreds of farmers have found beds of locust eggs and officials fear that many more have not been reported. Officials have said that recent

发表于:2019-01-13 / 阅读(51) / 评论(0) 分类 VOA标准英语2008年(七月)

62 利用现代科技手段控制蝗虫 DATE=6-26-01 TITLE=AGRICULTURE REPORT - Controlling Locusts with Technology BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(64) / 评论(0) 分类 科技之光

AGRICULTURE REPORT - Locusts in North Africa By Mario Ritter Broadcast: Tuesday, August 03, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Crop damage in Mauritania. An inva

发表于:2019-01-30 / 阅读(26) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - Aid Operation Bringing Food for the Hungry in Niger By Jill Moss Broadcast: Monday, August 01, 2005 I'm Barbara Klein with the VOA Special English Development Report. Thousands of

发表于:2019-01-30 / 阅读(49) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - Fungus Seen as Possible New Weapon Against Malaria By Jill Moss Broadcast: Monday, July 11, 2005 I'm Steve Ember with the VOA Special English Development Report. Some kinds of fun

发表于:2019-01-30 / 阅读(44) / 评论(0) 分类 农业与发展