[医] 兼性需氧菌

In April of 2005, Jacques Chirac and the German Chancellor at the time, Gerhard Schrder, announced plans to spend over a billion euros on a joint French-German search engine to compete with the American company Google. The project would be called Qu

发表于:2018-12-30 / 阅读(48) / 评论(0) 分类 初级商务英语听力2007

Besties, Buds, BFFs ... Friends! Now, the VOA Learning program Words and Their Stories. Language changes over time. Many words and expressions have changed over the centuries. But the word friend has stayed the same. It is a rare example in the Engli

发表于:2019-01-12 / 阅读(55) / 评论(0) 分类 2015年VOA慢速英语(九)月

AS IT IS 2016-06-14 Indoor Farming Industry Is Growing Fast 室内养殖产业快速增长 As experts warn of a coming food crisis, the vertical farming industry aims to create plants that offer more nutritional value and require fewer resources. In

发表于:2019-01-12 / 阅读(56) / 评论(0) 分类 2016年VOA慢速英语(六)月

Victor Otazu, a aeroponic specialist with the International Potato Center, tends to some aeroponic potato plants in Nairobi, Kenya Kenyans love to eat maize. It's the country's favorite food. But researchers at the Kenya Agricultural Research Institu

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2010年(六)月

One of the most popular books in the United States right now is by an author who has been dead for a century. The Autobiography of Mark Twain is the first of three volumes which make up writer Samuel Clemens' final work. On hold for 100 years This is

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(十二)月

By Phuong Tran Dakar 13 April 2007 A change in U.S. visa policy is giving citizens in the West African nation of Burkina Faso a chance to make more frequent trips to the United States. Businessmen and others who travel often to the United States can

发表于:2019-01-25 / 阅读(111) / 评论(0) 分类 2007年VOA标准英语(四月)