[=ventricular muscle effective refractory period]心室肌有效不应期

八卦娱乐：麦莉谈VMAs表演自比麦当娜布兰妮

歌曲：Miley Cyrus-Wrecking Ball Her controversial performance at the MTV VMAs just over a week ago still has everyone talking. 距离 Miley Cyrus 在 MTV 录影带大奖上极具争议性的表演已有一周的时间，可人们依然在讨论着那

发表于:2019-01-10 / 阅读(130) / 评论(0)

英语娱乐八卦

VOA慢速英语2010年-Agriculture Report - Fight to End Rind

This is the VOA Special English Agriculture Report. In nineteen ninety-four, animal health experts started a worldwide campaign to end rinderpest. This disease is closely related to the measles virus but it does not infect people. Yet for thousands o

发表于:2019-01-12 / 阅读(79) / 评论(0)

2010年VOA慢速英语(十一)月

VOA标准英语2012--Pastoralists Played Major Role in Ending Rinderpest

Pastoralists Played Major Role in Ending Rinderpest In June 2011, the U.N. Food and Agriculture Organization officially declared that the deadly animal disease rinderpest had been eradicated. The disease devastated livestock and lingered in Africa lo

发表于:2019-01-13 / 阅读(91) / 评论(0)

VOA标准英语2012年(九月)

VOA常速英语2007-Launch of Sputnik 50 Years Ago Began Superpower

By Jessica Berman Washington 04 October 2007 Fifty years ago, on October 4, 1957, the former Soviet Union launched the first man-made satellite into Earth's orbit, called Sputnik , which began a space race with the United States. While the intense co

发表于:2019-01-16 / 阅读(93) / 评论(0)

2007年VOA常速英语（十月）

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

administrative action of water

algerian fibre

anachronobiology

Anglo-Irish Free Trade Area

angular displacement in synchronous generators