音标：[,ɔ:ri'kælsait] ；

绿铜锌矿

n. A hydrous carbonate of copper and zinc, found in pale
green or blue crystalline aggregations. It yields a kind of brass on
reduction.

词型变化：名词复数形式 : aurichalcites

VOA慢速英语-People in America - Louisa May Alcott, 1832-1888: Sh

Little Women is still one of America's best loved children's books. Transcript of radio broadcast: 31 May 2008 VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with the VOA Special English program People in America. Every week we tell

发表于:2018-12-15 / 阅读(53) / 评论(0)

VOA慢速英语2008年（六）月

名人轶事:Louisa May Alcott

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with the VOA Special English program, People in America. Every week we tell about a person important in the history of the United States. Today we tell about Louisa May Alcott. She wrote

发表于:2019-01-02 / 阅读(43) / 评论(0)

名人轶事

PEOPLE IN AMERICA - Louisa May Alcott

PEOPLE IN AMERICA -September 1, 2002: Louisa May Alcott By Shelley Gollust VOICE 1: I'm Steve Ember VOICE 2: And I'm Shirley Griffith with the VOA Special English program, People in America. Every wee

发表于:2019-01-07 / 阅读(126) / 评论(0)

People in America

Satellite Navigation Systems

NB: This is not a word for word transcript Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satellite navigation systems. Alice: Theyre th

发表于:2019-01-07 / 阅读(89) / 评论(0)

六分钟英语

VOA慢速英语2011--Louisa May Alcott, 1832-1888: The Woman

People in America - Louisa May Alcott, 1832-1888: The Woman Behind 'Little Women' BOB DOUGHTY: I'm Bob Doughty. SHIRLEY GRIFFITH: And I'm Shirley Griffith with the VOA Special English program People in America. Every week we tell about a person impor

发表于:2019-01-12 / 阅读(68) / 评论(0)

2011年VOA慢速英语(九)月

VOA常速英语2007年-UN Study Finds Nairobi Dumpsite Endangers Child

By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med

发表于:2019-02-07 / 阅读(89) / 评论(0)

VOA常速英语2007年（十二月）

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

antennella citri

automatic baiting machine