[网络] 农杆菌；质粒转化脓杆菌；根癌类细菌

Agroecology, Part 2

By Mario Ritter Broadcast: October 7, 2003 This is Doug Johnson with the VOA Special English Agriculture Report. Today we finish a two-part series. A listener in Brazil asked about 1)agroecology. This

发表于:2019-01-02 / 阅读(98) / 评论(0)

VOA2003（下）-农业与经济

Agroecology, Part 1

By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu

发表于:2019-01-04 / 阅读(79) / 评论(0)

VOA2003（下）-农业与经济

VOA标准英语2011--Automakers Turn Agro-Waste into Car Part

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(61) / 评论(0)

VOA标准英语2011年(四月)

VOA标准英语2012--Attack on Pro-Gbagbo Protestors Draws Criticism from Ivorian Rights Group

Attack on Pro-Gbagbo Protestors Draws Criticism from Ivorian Rights Group Dozens of supporters of former Ivory Coast President Laurent Gbagbo were attacked and injured during a rally Sunday in Abidjan, after opponents began throwing stones. Eric-Aim

发表于:2019-01-13 / 阅读(45) / 评论(0)

VOA标准英语2012年(一月)

VOA标准英语2010年-Foreign Agro Firms Scoop Up Ethiopian

Peter Heinlein | Addis Ababa 22 February 2010 The Green Revolution that ended food shortages in parts of the world decades ago may be coming to East Africa, bringing the promise of bountiful harvests in a region more often associated with drought and

发表于:2019-01-13 / 阅读(52) / 评论(0)

VOA标准英语2010年(二月)

VOA标准英语2011--Study: Vitamin D is Powerful Weapon Agai

Study: Vitamin D is Powerful Weapon Against TB Vitamin D plays a critical role in fighting infection and now scientists say that it may be a powerful weapon against tuberculosis. In a study reported in the journal Science Translational Medicine, rese

发表于:2019-01-14 / 阅读(33) / 评论(0)

VOA标准英语2011年(十月)

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学英语单词

acicula

actual flying weather

agapanthagenine

air-knife coating

amateur weather station

animantative

aortic trunk

appearance-realities

arterial blood pressure

Ban Thimongtha

bedeen