氧化苦参碱,羟基苦参碱

SCIENCE IN THE NEWS - Mammograms

SCIENCE IN THE NEWS -February 26, 2002: Mammograms By Jerilyn Watson VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English program about rec

发表于:2018-12-07 / 阅读(156) / 评论(0)

科技之光

CNN 2010-05-02

U.S. Supreme Court says that a memorial out in the Mojave Desert does not violate the U.S. Constitution. The memorial is a large cross. It was put up in 1934 to honor fallen soldiers. But it's located in a national park, and some people argue that it

发表于:2019-01-08 / 阅读(163) / 评论(0)

CNN2010年(五)月

陨落星辰第二季第18期:与陌生女孩告别

This is bad. We need to keep riding. It's close. 情况很糟，我们最好继续赶路。听起来很近 I don't want to be here anymore! 我不想待在这里了 That's Mech fire. That's a shotgun. That means there's people. 那是械甲怪的火炮

发表于:2019-01-29 / 阅读(178) / 评论(0)

陨落星辰第二季

中国与马来西亚间贸易潜力巨大

中国与马来西亚间贸易潜力巨大 Malaysia is China's biggest trade partner among the member-countries of the Association of Southeast Asian Nations. Trade between China and Malaysia has grown ten-fold over the past decade, reaching some 68

发表于:2019-01-31 / 阅读(184) / 评论(0)

英语新闻

PBS高端访谈:倡导满足生活在印度贫民窟的数百万人的需求和尊严

JUDY WOODRUFF: Next: bringing dignity to people who live in the poorest housing in India and across the world. Fred de Sam Lazaro has a report from Mumbai on a man who founded the movement Slum Dwellers International. It's part of our agents for chan

发表于:2019-02-17 / 阅读(137) / 评论(0)

PBS访谈社会系列

陨落星辰第一季第147期:源源不断的敌人

I guess those Mech bullets really work, huh? Ben. 看来械甲金属弹真的有用。本 Everybody get down! Get down! 大家蹲下，隐蔽 Call out your ammo! 清点弹药 I got two. Three shots left. 还有两发。剩三发 Four. How many more w

发表于:2019-03-02 / 阅读(298) / 评论(0)

陨落星辰第一季

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

acid open hearth steel

additional cannon pinion

AID-like syndrome

air header

aluminium chloride process

antaircraft

area blighted

automatic synthesizer

barevi

Barraca da Boca

blood-wort