By Gary Garriott Broadcast: September 1, 2003 This is Sarah Long with the VOA Special English Development Report. People have always had to find ways to keep food safe to eat. Methods to dry, smoke an

发表于:2018-12-01 / 阅读(146) / 评论(0) 分类 VOA2003(下)-发展与科学

DEVELOPMENT REPORT – Canning Food By Gary Garriott Broadcast: Monday, January 03, 2005 I'm Gwen Outen with the VOA Special English Development Report. People have always had to find ways to keep foo

发表于:2018-12-07 / 阅读(41) / 评论(0) 分类 农业与发展

Broadcast: Feb 18, 2003 By George grow VOICE ONE: This is Phoebe Zimmerman. VOICE TWO: And this is Doug Johnson, with science in the news, VOA Special English program about recent developments in scie

发表于:2019-01-02 / 阅读(52) / 评论(0) 分类 VOA2003(上)-健康资讯

13 May 2002, 14:14 UTC AGRICULTURE REPORT – May 14, 2002: Wood Chips Protect Waterways By George Grow This is the VOA Special English AGRICULTURE REPORT. American scientists are developing ways to l

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India's Farmers Changing What and How They Grow 印度农民改良农作物种植方式 Scientists have long warned that rising temperatures, also known as climate change, can affect agriculture around the world. Some scientists are now teaching farm

发表于:2019-01-12 / 阅读(37) / 评论(0) 分类 2014年VOA慢速英语(九)月

DEVELOPMENT REPORT - Need to Dig a Well? Start HereBy Gary Garriott Broadcast: Monday, May 15, 2006 This is Shep O'Neal with the VOA Special English Development Report. There are several low-cost ways

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