[网络] 二烯烃；二烯烃类；二烯属烃

Refugee Artists Seek to Give Back to Community

Refugees carry few material goods with them when they flee war, violence or persecution in the homelands. But they do bring skills to their new countries. An exhibit in the United States shows that sometimes these skills are artistic. The Sandy Sprin

发表于:2019-01-03 / 阅读(327) / 评论(0)

2018年VOA慢速英语(八)月

2007年VOA标准英语-Race to Build Trans-Balkan Oil Pipeline

By Barry Wood Washington, DC 08 January 2007 watch Balkan Pipeline report Map of Balkan pipelines A race is underway in the Balkans to build an oil export pipeline that bypasses the Turkish Straits. One proposed line would go from Bulgaria to Albani

发表于:2019-01-08 / 阅读(405) / 评论(0)

2007年VOA标准英语（一月）

VOA标准英语2015--亚马逊获得无人机专利

Amazon Gets Patent for Drone Deliveries 亚马逊获得无人机专利 Amazon.com - the largest U.S.-based online retailer - has received a patent for its planned delivery system - getting merchandise to customers by flying drones. In March, federal

发表于:2019-01-09 / 阅读(341) / 评论(0)

VOA标准英语2015年(五月)

VOA慢速英语2015 亚马逊获得无人机送货专利

Amazon Receives Patent for Drone Delivery System 亚马逊获得无人机送货专利 Amazon.com has received patent rights to send its products to customers by unmanned drone aircraft. The company is the largest U.S.-based online seller of products.

发表于:2019-01-12 / 阅读(357) / 评论(0)

2015年VOA慢速英语(五)月

VOA常速英语2015--亚马逊无人机送货计划提交专利申请

亚马逊无人机送货计划提交专利申请 According to the patent application published by the U.S. Patent Office, Amazon plans to use the Global Positioning System, or GPS, not only for deliveries to homes around the country, but directly to

发表于:2019-01-14 / 阅读(316) / 评论(0)

VOA标准英语2015年(十月)

原版英语对话1000个:292 Walkabout

Todd: Aaron, sometimes I hear from Australians, the term, have a walk-about, or walk-about! Aaron: A walk-about is an aboriginal word. It basically, means an aboriginal boy, when he is growing up goes for a long walk, maybe for twelve months, and he

发表于:2019-02-02 / 阅读(361) / 评论(0)

原版英语对话1000个

CCTV9英语新闻：New crew arrive at International Space Station

A Russian spacecraft carrying three astronauts has docked at the International Space Station. NASA says the crew docked some 400 kilometers above Earth over the Pacific Ocean, off the western coast of Peru, 6 hours after the rocket took off from a Ru

发表于:2019-03-01 / 阅读(377) / 评论(0)

cctv9英语新闻2016年

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