单词：pentaerythritol tetraacetate
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Medany Aims to be 1st Egyptian Woman to Medal at Olympics As Egypt struggles to get back on its feet after 16 rocky months of revolution and military rule, the country's young Olympians are hoping to do the seemingly impossible under the circumstance
VOA标准英语2012年(七月)
This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang
Scientific American(一)月
英语学习笔记： dependent [d?'pend?nt] adj. 依赖的 snap at 大声嚷嚷 stimulate ['st?mjule?t] vt. 刺激 pent up adj. 被抑制的 outweigh [?a?t'we?] v. 比 ... 重要 Its really more of a question how long can you live without your phone
早安英文
6.DISAPPEARING THR0UGH THE SKYLIGHT Osborne Bennet Hardison Jr. 1 Science is committed to the universal. A sign of this is that the more successful a science becomes, the broader the agreement about its basic concepts: there is not a separate Chinese
高级英语 下
When I Have Fears That I May Cease to Be WHEN I have fears that I may cease to be Before my pen has glean'd my teeming brain, Before high pilgrave;d books, in charact'ry, Hold like rich garners the full-ripen'd grain; When I behold, upon the night's
济慈诗歌和书信选(英文版)
11．DAENERYS 第十一章 丹妮莉丝 Daenerys Targaryen wed Khal Drogo with fear and barbaric splendor in a field beyond the walls of Pentos, 丹妮莉丝坦格利安满心恐惧，在潘托斯城郊草原上与卓戈卡奥成了婚。 for the Dot
冰与火之歌系列之《权力的游戏》
T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗
医务英语
β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安
医务英语
By Sean Maroney Washington 23 February 2007 watch International Migration report Millions of people flee their homes each year to escape war, famine or disaster. The international community helps many of them when they end up as refugees in foreign
2007年VOA标准英语（二月）
Worldwide, giving birth is far less dangerous than it was even two decades ago. A new report shows that maternal mortality, however, remains a serious threat - even in wealthy, industrialized nations. A report released by New York City's health depar
VOA标准英语2010年(六)月
MICHEL MARTIN, HOST: We turn now to breaking news from the world of fashion. And if you're on social media, this has probably already popped up on your feed. And we feel it's our duty to report on this because it could be the hot trend for the summer
2017年NPR美国国家公共电台5月
Kat: You know I was reading the other day that maybe video games might not be so bad for children. What do you think about that? Matt: I think it depends on what you're talking about is so bad for children, I think if you're talking about supposedly
英语趣味课堂
By Lisa Schlein Geneva 25 October 2007 A U.N. new report warns the recent upsurge of violence in Afghanistan is threatening the progress made in the welfare of women and children since the fall of the Taliban. The U.N. Children's Fund also raises con
2007年VOA常速英语（十月）
Nigeria's most prominent militant group, the Movement for the Emancipation of the Niger Delta, or 'MEND', has claimed responsibility for a third day of violence in the southern oil producing region. Sarah Simpson reports from Lagos the militants say
VOA标准英语2008年（九月）
By Alisha Ryu Nairobi 05 November 2007 In a worrying sign that insurgent violence in the Somali capital could escalate further, the deputy chairman of the Eritrea-based Somali opposition group tells VOA that well armed rebels are prepared to step up
VOA常速英语2007年（十一月）
By Liam Cochrane Kathmandu 09 July 2007 The U.S. ambassador to Nepal says the Maoist party remains the biggest threat to holding peaceful elections in November. He says the Maoists are still considering violence as a way to gain absolute control of N
2007年VOA标准英语（七月）
By Kurt Achin On Board the USS Nimitz, Sea of Japan 03 March 2008 North Korea is warning this week's large-scale military exercises between the United States and South Korea could damage diplomatic efforts to end the North's nuclear weapons programs.
VOA标准英语2008年（三月）
The heat soon became suffocating. 热浪很快变得令人窒息。 We were parched with thirst, and there was not a drop of water in the house, and none to be procured nearer than the lake. 我们都口干舌燥，房子里没有一滴水，除非到湖
美国语文第四册
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur
万物简史