短波云辐射强迫[作用]

US Christian Broadcaster Still Believes in Shortwave Since the dawn of wireless communications, international broadcasters, including the Voice of America, have used shortwave radio to communicate with the world. While many broadcasters now are switc

发表于:2018-12-16 / 阅读(20) / 评论(0) 分类 VOA标准英语2011年(十月)

近年来试题对倒装的考查一般结合其它语法现象和习惯句型进行。如虚拟语气中条件从句的倒装;no sooner...than,not until等引起的倒装等。 热点之一:含有否定意义的副词放在句首引起的部分倒

发表于:2018-12-18 / 阅读(30) / 评论(0) 分类 2015年VOA慢速英语(八)月

on a cloud under a cloud 你们肯定都知道英文里的前置词有时会使人很混乱,它们在句子里虽然不显眼,但是作用却很关键,用错了一个前置词意思可能完全不

发表于:2019-01-09 / 阅读(84) / 评论(0) 分类 美国习惯用语

This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 A shortwave radio might seem like ancient technology these days. But for some people, it remains their only link to the wider world. 短波收音机如今

发表于:2019-01-12 / 阅读(61) / 评论(0) 分类 2011年VOA慢速英语(二)月

Showcasing interesting and innovative online destinations Art Chimes | Washington, DC 04 December 2009 It fades in and out. ... But what I think that does is that adds a feeling of mystery. Time again for our Website of the Week, when we showcase int

发表于:2019-02-05 / 阅读(52) / 评论(0) 分类 VOA标准英语2009年(十二月)

VOA's weekly science and technology radio magazine Art Chimes | Washington, DC 04 December 2009 MUSIC: Our World theme This week on Our World: Climate change and its impact on health, ahead of the Copenhagen climate conference ... another hazard in c

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 VOA标准英语2009年(十二月)