单词：Desmethylamitriptylin
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AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n
2016年VOA慢速英语(十)月
This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a
Scientific American(六)月
Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting
Scientific American(三)月
Todd: Lucinda, has Kwame been to New Zealand? Lucinda: Yeah, he has. He came with me on my last vacation to New Zealand. Todd: OK, so how was it? It was his first trip to New Zealand. Lucinda: It was quite funny actually because, he's, I'm from New Z
原版英语对话1000个
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
国家地理2008年
EXPLORATIONS - October 9, 2002: George Catlin, Part 2 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the Special English program EXPLORATIONS. Today we pre
Explorations
By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. A new exhibit of paintings is being shown at the Smithsonian A
Explorations
M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi
医务英语
Matthew: Hi, everybody. My name's Matthew White and I'm here interviewing Mary Birch-Harmon, who we lovingly call MB. MB, we know you go on lots of trips for Habitat For Humanity. Could you please explain exactly what is Habitat? MB: Sure. Habitat Fo
原版英语对话1000个
AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals
农业与发展
By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the
VOA2003（下）-环境与健康
By Peter Heinlein New York 24 April 2007 United Nations Security Council debates at UN headquarters, 17 Apr 2007 U.N. Security Council ambassadors are going on a fact-finding mission to the Balkans this week as they consider the future status of Koso
2007年VOA标准英语（四月）
By Paul Sisco Washington, D.C. 27 June 2007 After successful careers in the sportswear business, Doug and Kristine Tompkins set out with a passion to preserve the some of the world's last remaining wild places. Today they are among the largest landho
2007年VOA标准英语（六月）
Democratic presidential contender Barack Obama spoke before tens of thousands of people in the German capital of Berlin Thursday, the most dramatic moment yet in his tour of the Middle East and Europe. Obama's international trip has received worldwi
VOA标准英语2008年（七月）
Kerry's First Trip Abroad Tackles Familiar Issues Kerrys first stop was familiar territory for a U.S. secretary of state, number 10 Downing Street, the residence of the British prime minister. Xenia Dormandy of London's Chatam House said it was a sof
VOA标准英语2013年(三月)
Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长
经济学人科技系列
Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod
VOA常速英语2013年(十月)
Our family decided to take a road trip across the country this year. The kids were really excited and my oldest son wanted to help navigate. Before the trip, we looked at the road maps and decided on our route and the points of interest we would try
地道美语播客
Todd: So Tres, you said when you were younger, you took many family car trips. Tres: Oh yes. You can say I grew up in the car. Wed take road trips from Oklahoma (state of Oklahoma) to say Florida or Georgia, Mississippi. Wed even drive up north to Ne
原版英语对话1000个
NEW YORK, Feb. 23 (Xinhua) -- NBA upstart Jeremy Lin has applied to the U.S. Patent and Trademark Office to trademark the term Linsanity. According to the trademark regulators' website, Lin filed his application on February 13, a move that would give
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