下鼻甲

SSS 2010-05-20

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(71) / 评论(0)

Scientific American(五)月

【英语趣味课堂】在南非远足-Hiking in Africa

Jana: Peter, you're from South Africa, right? Peter: That's right, yeah. Jana: I heard there's a lot of beautiful mountains that are famous for hikes. Is that true? Peter: That's true, yeah. Actually, I've been hiking since I was in elementary school

发表于:2018-12-29 / 阅读(47) / 评论(0)

英语趣味课堂

优美音乐来自和谐的数学组合(有声)

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(54) / 评论(0)

60秒科学

VOA标准英语2012--Mapping Mountain Range Found Under Antarctic Ice

Mapping Mountain Range Found Under Antarctic Ice Its late afternoon at the Lamont-Doherty Earth Observatory, where Robin Bell is at work analyzing various images of glaciers and plotting her next expedition to the frozen southern pole. She takes a br

发表于:2019-01-13 / 阅读(47) / 评论(0)

VOA标准英语2012年(一月)

英语听力：自然百科澳大利亚大堡礁 Great Barrier Reef—10

But the wonky holes will never be completely covered up, because coral cant grow in freshwater. Theyll remain an indelible reminder of the reef's past lives. But the origins of the reef lie even further back in time. And to understand them means crac

发表于:2019-01-22 / 阅读(36) / 评论(0)

自然百科2011年

与美国小学生一起学英文第4册第18期:洛基山脉

The Rocky Mountains 洛基山脉 The Rocky Mountains are a large mountain range in North America. 洛基山脉是北美洲的一条庞大的山脉。 The Rocky Mountains start from British Columbia Canada and end in New Mexico USA. 落基山脉从加拿

发表于:2019-02-11 / 阅读(42) / 评论(0)

与美国小学生一起学英文第4册

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

-in

ain oulmene ( colbert)