By Gary Garriott Broadcast: August 25, 2003 This is Steve Ember with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. Freezing lowers the food temperature belo

发表于:2018-11-27 / 阅读(442) / 评论(0) 分类 VOA2003(下)-发展与科学

Lesson 49 Jack-of-all-trades, Master of None 万能博士门门皆通,样样稀松 Words: constituent n. 成分,要素 constitute vt. 建立(政府),组成,构成 constitution n. 组织,宪法 constrain n. 约束,限制 constrict vt. 约束;收缩;压紧;堵塞 construct vt. 建

发表于:2018-12-30 / 阅读(38) / 评论(0) 分类 胡敏托福词汇记单词

DEVELOPMENT REPORT - Ways to Keep Food Safe By Bob Bowen Broadcast: Monday, September 20, 2004 This is Gwen Outen with the VOA Special English Development Report. People who grow their own food usuall

发表于:2019-01-02 / 阅读(42) / 评论(0) 分类 农业与发展

People have used tobacco for well over a thousand years. And researchers recently found unique physical evidence of the ancient habit. They detected traces of tobacco in a 1300-year-old Mayan container. The work is in the journal Rapid Communications

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(一)月

【英文原文】 Point at a ball and a dog will look at the ball, whereas a cat will probably look at your hand. Dogs seem to have a ready understanding of how human beings direct attention by pointing, and can follow our gestures almost as if they

发表于:2019-02-16 / 阅读(136) / 评论(0) 分类 英语听力广播—Listening

据食品包装与环保领域的专家介绍,我们日常所熟悉的一次性白色塑料餐盒,合格率还不到一半,人们吃下的无异于隐性毒药。 请看《中国日报》的报道: According to Dong Jinshi, vice-president of

发表于:2019-03-04 / 阅读(136) / 评论(0) 分类 实用英语