单词：ethyl guaiacol
单词：ethyl guaiacol 相关文章
AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s
2014年VOA慢速英语(五)月
Broadcast: Jan 14, 2003 Twins girls who were born joined at the head have gone home to Guatemala, five months after surgery to separate them. The 2) prognosis for both is good. Wearing 3） tiaras ove
VOA2003（上）-健康之旅
美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related
VOA双语新闻 2014年1月
Time again for StoryCorps, this oral history project collects interviews between everyday people talking about their lives. Today, a husband and a wife remember how they met. He was from Slovakia, she was from Wisconsin. A job brought them together.
2007年NPR美国国家公共电台
The Frick Collection (5th Avenue and E.70th Street) Many art lovers would rather visit this small art gallery than any other in New York. Henry Clay Frick, a rich New Yorker, died in 1919, leaving his house, furniture and art collection to the Ameri
高中二年级英语
Baby come close, let me tell you this 靠近我 让我告诉你 In a whisper my heart says you know it too 我心中的低语你也知道 Maybe we both share a secret wish 也许这是我们共同的秘密 And you're feeling my love reaching out to y
经典英语爱情歌曲
HEALTH REPORT -July 3, 2002: Sudden Cardiac Death By Nancy Steinbach This is the VOA Special English Health Report. An American professional baseball player, Darryl Kile, died recently. He was thirty
健康与环境
By Mike O'Sullivan Los Angeles 17 April 2006 The mariachi music of Mexico is flourishing in the United States, where Mexican-American youngsters are keeping alive the sounds of their homeland. A three
2006年VOA标准英语（四月）
By Al Pessin Pentagon 17 February 2006 Camp Six under construction at Guantanamo Bay A report issued by the UN's Human Rights Commission on Thursday called for the closing of the U.S. military detenti
2006年VOA标准英语（二月）
By Jeff Swicord Washington, DC 19 September 2006 watch Iranian Artifact Suit It is a case that has victims of a terrorist bombing seeking restitution from a U.S. museum, and the U.S. State Department and the government of Iran on the same side. Jeff
2006年VOA标准英语（九月）
By Al Pessin Guantanamo 01 February 2006 At the U.S. military detention center at Guantanamo Bay, Cuba nearly 500 detainees, most of them captured during the Afghanistan war, await release or trial. M
2006年VOA标准英语（二月）
The U.S. Justice Department has charged five American security contractors with killing 14 unarmed Iraqi civilians and wounding 20 others. The five men worked for the U.S. security company Blackwater Worldwide and are charged with manslaughter, atte
VOA标准英语2008年(十二月)
Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6
VOA标准英语2014年(一月)
One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds
白领英语晨读
By Sean Maroney Washington 14 October 2007 The chairman of the American security company Blackwater USA is defending his company's guards, who are under investigation over a September shooting incident in which 17 Iraqis were killed. VOA's Sean Maron
2007年VOA常速英语（十月）
cyberchondriac的意思是上网自诊狂，靠网上搜集的医学知识来断症，甚至质疑医生的诊断。然而，网上资讯浩瀚如海，互相贯连、无限引伸，例如在查阅头痛和出红疹的根源时，互联网都可以连结
美国俚语
On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上，公司的历史没有提及铅──也没有提
万物简史
By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo
万物简史
Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions
万物简史
If you were going to a restaurant and wanted a healthier option, 如果你去饭店，你想吃得健康一点， which would you choose, grilled or fried chicken? 你会选择哪种食品呢，烤鸡还是炸鸡？ Now most people would answer grill
TED演讲教育篇