[=heparan sulfate proteoglycan]类肝素硫酸蛋白聚糖

VOA慢速英语2009-SCIENCE IN THE NEWS - Tree Deaths in Western US

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about one explanation for many trees dying in the western United States. We will tell about a project to make e

发表于:2018-12-15 / 阅读(40) / 评论(0)

VOA慢速英语2009年（二）月

各大品牌英文介绍 Goldman Sachs

Goldman Sachs is a global investment banking and securities firm. It also deals in investment management and other financial services. Most of its clients are institutions, governments, pension funds and very wealthy people. It was founded in 1869 by

发表于:2019-01-01 / 阅读(57) / 评论(0)

各大品牌英文介绍

SSS 2009-06-08

This is Scientific American's 60-second Science, I'm Steve Mirsky. Got a minute? Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pound

发表于:2019-01-08 / 阅读(63) / 评论(0)

Scientific American(六)月

VOA慢速英语 EXPLORATIONS - Risk of Crossed Paths Grows in Increa

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about a growing threat to airplanes around the world. And we hear about objects in space that are threatening satellites and the

发表于:2019-01-11 / 阅读(59) / 评论(0)

VOA慢速英语2009年（四）月

2006年VOA标准英语-Group of Youths Travels Across US to Combat AID

By Suzanne Presto Washington, D.C. 19 September 2006 watch Bus Tour report Five young Americans spent two months traveling across the United States recently on a two-month bus journey. But this was not a romantic cross-country trip of self-discovery

发表于:2019-01-12 / 阅读(119) / 评论(0)

2006年VOA标准英语（九月）

2006年VOA标准英语-Three Faiths Share Adjoining Sites in Istanbul

By Miguel Angel Rivera Istanbul, Turkey 04 December 2006 watch Turkey's Religious Tolerance One of the themes of Pope Benedict's visit to Turkey last week was to strengthen the bonds between the Roman Catholic Church and Eastern Orthodox Christians.

发表于:2019-01-25 / 阅读(88) / 评论(0)

2006年VOA标准英语（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

amend the terms of the letter of credit

card machine technician

caresay