单词：phenylacetamides
单词：phenylacetamides 相关文章
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
Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s
万物简史
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal
初学者听力文摘精选
The Nature of Nokia 诺基亚独领风骚 There is an approximately one-in-three chance that the next person you see holding a cell phone against the side of their head will be speaking into a Nokia p
有声英文阅读
its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th
英语听力文摘 English Digest
Books and Arts; Book Review; New fiction from Japan; 文艺；书评；来自日本的新小说； Hey babe, take a walk on the wild side; 嗨，去野外散个步吧； A black cat, two moons and a host of nocturnal little people populate Haruki Mur
经济学人文艺系列
This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the
Scientific American(十一)月
By Tendai Maphosa London 17 October 2007 A memorial to the late South African fighter against apartheid, Oliver Tambo, has been unveiled in London. Tendai Maphosa attended the event for VOA in the neighborhood in which Tambo and his family lived duri
2007年VOA常速英语（十月）
By Anjana Pasricha New Delhi 24 August 2006 India says it may withdraw its peacekeeping troops from southern Lebanon. The announcement comes as the United Nations tries to assemble a bigger international force to enforce the fledgling Middle East tr
2006年VOA标准英语（八月）
LULU GARCIA-NAVARRO, HOST: Jeffrey Eugenides is well-known for his novels. He won the Pulitzer for Middlesex. But his latest work, a collection of short stories, is a departure. JEFFREY EUGENIDES: Short stories are difficult, maddening, little puzzle
2017年NPR美国国家公共电台10月
SCOTT SIMON, HOST: Going to talk now to an author of fantasy novels who has been beloved for so long that both our books editor and producer - 12 years of age apart - kept her books in their school lockers. Young adult novelist Tamora Pierce is one o
2018年NPR美国国家公共电台2月
By Delia Robertson Johannesburg 01 February 2007 Adelaide Tambo, wife of the late Oliver Tambo and South African former President Nelson Mandela attend the unveiling of the O.R Tambo International Airport 27 Ocr 2006 in Johannesburg Adelaide Tambo, w
2007年VOA标准英语（二月）
1) head to head / toe to toe 直面对战 2) face to face 面对面 3) see eye to eye 意见相同
OMG美语
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
By Paula Wolfson Sao Paulo, Brazil 09 March 2007 President Bush says his administration has not ignored Latin America, and says his tour of the region was not designed to counter the anti-American rhetoric of Venezuela's Hugo Chavez. VOA White House
2007年VOA标准英语（三月）
Judge 法官 A judge works at a court. 法官在法院工作。 A judge hears people's arguments. 法官倾听人们的论点。 Then, the judge dicides what is right and wrong. 然后，法官决定哪个对，哪个错。 What is a judge called in
与美国小学生一起学英文第5册
SCOTT SIMON, HOST: Jeffrey Tambor is a star at an age which a lot of other stars have already burned out. He's been a professional working actor since the early '70s. He's done Shakespeare and Avis commercials, Hollywood Squares and La Cage Aux Folle
2017年NPR美国国家公共电台5月
Wisdom From Young Adult Authors: Tamora Pierce SCOTT SIMON, HOST: Throughout August, we'll bring you stories and some advice from authors who've written for young people about the crucial moment when they've left home and set out in the world on thei
2016年NPR美国国家公共电台8月