单词：galactosidase
单词：galactosidase 相关文章
当你让全场观众起立牵手会发生甚么事？混乱，没错!至少当简?麦戈尼格尔（Jane McGonigal）试着教TED听众玩她最喜欢的游戏时是这样的。接下来，当多人混战时，你猜想还会怎样呢？
TED公开课:会心一笑
avulse, vt （由于意外事故或通过外科手术）把（身体的一部分）撕脱；抽出 【反】link（vt 连结）；suture（vt 缝合）
不择手段背单词
By Adam Freedman Todays topic: Spam But first, your daily dose of legalese: This podcast does not create an attorney-client relationship with any listener. In other words, although I am a lawyer, Im not your lawyer. In fact, we barely know each other
法律英语 Legal Lad
by Michael W. Flynn Hello, and welcome to a special joint episode of Grammar Girls Quick and Dirty Tips for Better Writing and Legal Lads Quick and Dirty Tips for a More Lawful Life. Grammar Girl here. Todays topic is illegal versus unlawful. Here's
法律英语 Legal Lad
Grammar Girl here. Todays topic is illegal versus unlawful. Here's a question from Jed in Washington, D.C. From my seat on the bus, I could see a big sign listing things that were unlawful to do on the bus (such as eat, listen to loud music, etc.) I
法律英语 Legal Lad
英文 Top100精选绘本（PDF文本下载） 更多儿童英语： 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉
英文Top100精选绘本
英文 Top100精选绘本（PDF文本下载） 更多儿童英语： 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉
英文Top100精选绘本
英文 Top100精选绘本（PDF文本下载） 更多儿童英语： 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉
英文Top100精选绘本
Gal Gamers Geekier Than Guys A study in the Journal of Communication found that women who engage in a role-playing game online actually spend more time in the alternate reality than the guy players do. Karen Hopkin reports Picture a gamer, someone wh
60秒科学
By Al Pessin Pentagon 25 July 2007 A senior U.S. commander in Afghanistan says Pakistan-based al-Qaida is having a growing impact on the Afghan insurgency even though Pakistan's military offensive along the border has reduced the number of insurgent
2007年VOA标准英语（七月）
By Paula Wolfson White House 24 July 2007 President Bush is stressing the link between al-Qaida and Iraq, as he seeks to build support for his war policy. VOA White House correspondent Paula Wolfson reports Mr. Bush says terrorists in Iraq pose a dir
2007年VOA标准英语（七月）
今天要讲的惯用语里有个共同的词act。这真是个多义词，但是我们的时间有限说不了那么多，所以今天要说到的act都有表演的意思。比方说，我们要学的第一个习惯用语是：class act。 Class这里
美国习惯用语
Al-Qaida's North Africa branch says it is holding captive two Canadian diplomats and four Western tourists kidnapped in Niger. Robert Fowler (file photo) The group calling itself al-Qaida in the Islamic Maghreb says it is holding Canadian diplomat R
VOA标准英语2009年(二月)
Graffiti Coming of Age in Senegal Graffiti art in Senegal's capital city is fast becoming a popular and socially accepted way for a young generation eager to speak out. Graffiti in Dakar can be considered a tool for development, rather than a pointle
VOA标准英语2011年(五月)
Laurie Kassman Top U.S. officials say the terrorist group al-Qaida is poised to hit the United States sometime during the next several months. U.S. Attorney General John Ashcroft says authorities are
VOA2004（上）--国际时事
By Nico Colombant Dakar 13 April 2007 In the West African nation of Senegal, as in many of the poorest parts of the continent, horse carts still make up an essential part of daily life. They are used to move people, belongings and materials from plac
2007年VOA标准英语（四月）
The Bierborse is an open-air event devoted to the art of brewing throughout the world. It is composed of two thirds beer-serving businesses and one third accompanying snack specialities. The range is supplemented by participants offering products typ
阅读空间
By Nico Colombant Dakar 14 November 2006 Youth struggling to make ends meet in Conakry, Guinea African security and maritime officials are reacting positively to increased U.S. help in stabilizing the Gulf of Guinea. A three-day U.S. sponsored works
2006年VOA标准英语（十一月)
BEIJING, March 24 (Xinhuanet) -- A new study has found that Actos, a medicine treats onset diabetes, could also reduce the diabetes(糖尿病) risk in people with prediabetes. The study, which was published Wednesday in New England Journal of Medicin
英语新闻
CHANGSHA, Aug. 10 (Xinhua) -- A court in central China's Hunan Province on Friday concluded the trial of nine people involved in the case of a teenager who sold one of his kidneys to buy an iPhone and an iPad. The court will later pronounce its verdi
英语新闻