单词：Para-dichlorobenzol
单词：Para-dichlorobenzol 相关文章
1992年第25届巴塞罗那奥运会闭幕歌曲《Amigos para siempre》 《永远的朋友》是1992年巴塞罗那奥运会的主题歌。 amigos para siempre在西班牙语中是一生 的朋友之意。 参与制作这首巴塞罗奥运会那奥运
奥运歌曲
EXPLORATIONS - November 13, 2002: Volcanoes and Haleakala National Parks in Hawaii By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English progr
Explorations
D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠
医务英语
EXPLORATIONS – May 29, 2002: Silk Road Folklife Festival By Marilyn Christiano VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program, EXPLORATION
Explorations
By Jim Bertel Washington 25 April 2007 The release last year of former Vice President Al Gore's award-winning film An Inconvenient Truth has turned global warming into a hot topic of concern in the United States. One of the film's producers, Laurie D
2007年VOA标准英语（四月）
By Noel King Juba 05 January 2006 One year ago, a peace deal between Sudan's northern Islamist government and southern rebels turned Juba city into the capital of a new autonomous southern Sudan. Loca
2006年VOA标准英语（一月）
Colombia captures top drug lord（毒枭） 哥伦比亚抓获顶级毒枭 Daniel Rendon Herrera is now in the custody of （在。。。监护下）Colombian authorities Colombian authorities have arrested the country's most wanted drug lord, the government has said. Dan
英语新闻
By Paul Thompson Studying a fiber left on the end of a plant: Did it come from clothes? Or from burlap used for transporting marijuana? VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley G
Explorations
SCIENCE IN THE NEWS - When Collecting Things Becomes a Problem This is SCIENCE IN THE NEWS, in VOA Special English. I'm Mario Ritter. And I'm Faith Lapidus. Today, we tell about Compulsive Hoarding Syndrome. It is both a mental disorder and a issue o
2013年VOA慢速英语(三)月
Technology Report - Students Compete to Find Tech Solutions for World Problems 科技报道 - 微软创新杯带领学生们以科技解决世界棘手问题 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道
2011年VOA慢速英语(七)月
TechnologyReport-StudentsCompetetoFindTechSolutionsforWorldProblems 科技报道 - 微软创新杯带领学生们以科技解决世界棘手问题 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Hun
2011年VOA慢速英语(九)月
By Carolyn Weaver New York City 25 April 2007 Nigerian writer Chimamanda Ngozi Adichie Chimamanda Ngozi Adichie's acclaimed second novel, Half of a Yellow Sun , tells the story of a devastating moment in Nigerian history, the short existence of the b
2007年VOA标准英语（四月）
By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou
2007年VOA标准英语（四月）
By Kurt Achin Seoul 27 July 2006 International trade talks have collapsed, stalling five years of effort to ease poverty in developing nations by liberalizing global commerce. The impasse may mean trade will become more complex and expensive, especi
2006年VOA标准英语（七月）
By Robert Berger Jerusalem 16 December 2007 An Israeli delegation is making an unscheduled visit to the United States amid disagreements over the recent American intelligence report on Iran. As Robert Berger reports from VOA's Jerusalem bureau, the v
VOA常速英语2007年（十二月）
从古至今，人类在不停地探索能够象鸟儿一样自由自在飞翔的方法，随着科技的进步和现代航空技术的发展,人类发明了各种飞行工具，滑翔伞就是其中一
奥运英语
By Paul Sisco Washington, D.C. 15 August 2006 watch Solutions report Global warming -- you may accept or reject those who say it is a dangerous phenomenon. But if the planet is warming, and humanity is contributing to it, shouldn't someone be thinki
2006年VOA标准英语（八月）
By Alisha Ryu Mogadishu 12 June 2007 Police in the Somali capital, Mogadishu, have intercepted a car loaded with explosives they say was going to be used against the interim government. VOA Correspondent Alisha Ryu in Mogadishu was given an exclusive
2007年VOA标准英语（六月）
Two senior U.S. diplomats are due to arrive in Damascus Saturday in a visit upgrading the level of U.S.-Syrian contacts. Officials here said the Obama administration has no intention of matching the British opening to Hezbollah, which has long been
VOA标准英语2009年(三月)
Young MBAs Compete to Solve Global Problems Solving the worlds most pressing social challenges takes passion, dedication, innovation and a good business plan, which is the idea behind the Hult Global Case Challenge. Hult International Business school
VOA标准英语2011年(十月)