消旋邻苯丙氨酸氮芥

"The Marshall Plan"

Mr. President, Dr. Conant, members of the Board of Overseers, Ladies and Gentlemen: I am profoundly grateful, touched by the great distinction and honor and great compliment accorded me by the authorities of Harvard this morning. I am overwhelmed, a

发表于:2018-12-04 / 阅读(812) / 评论(0)

名人演讲

PEOPLE IN AMERICA - Alan Shepard

PEOPLE IN AMERICA -October 27, 2002: Alan Shepard By Avi Arditti VOICE ONE: I'm Shirley Griffith VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Each week we te

发表于:2018-12-15 / 阅读(406) / 评论(0)

People in America

2007-11-22, Moroccan Adventure: Fes - 修复Merdes

This monument to Islamic heritage is getting a new lease on life. The Bou Inania Medersa or Koranic school was once an architectural jewel of the medieval city of Fes. But centuries of neglect have taken a toll. Restorers are cleaning layers of white

发表于:2018-12-30 / 阅读(524) / 评论(0)

国家地理2007年

2007-09-08, Sammer Gateway: 卡尔斯贝洞窟国家公园

It is early evening and soon this amphitheater will be standing room only for the evening show. Bats, hundreds of thousands of Mexican Free-tailed bats, are hungry tornado that swirls out of New Mexico's Carlsbad Caverns each night in search of food.

发表于:2018-12-30 / 阅读(552) / 评论(0)

国家地理2007年

Forlan refuses to rule out move

MADRID, Oct. 5 (Xinhua) -- Atletico Madrid's Uruguayan striker Diego Forlan admitted this Tuesday that should the right offer come along he would be prepared to leave the club. Forlan, along with fellow striker Kun Aguero has been vital to the club f

发表于:2019-01-08 / 阅读(469) / 评论(0)

英语新闻

VOA标准英语2008年-Kgalema Motlanthe Sworn In as South Africa's Pr

South Africa's parliament has elected African National Congress deputy president Kgalema Motlanthe as the third post-apartheid president of the country. VOA's Delia Robertson reports from our Johannesburg bureau, the new president made it clear he d

发表于:2019-01-12 / 阅读(507) / 评论(0)

VOA标准英语2008年（九月）

VOA标准英语2009年-Scientists Use DNA to Trace Illegal Elepha

Scientists are using DNA to trace illegal ivory from slaughtered elephants to its countries of origin in an effort to nab poachers. Researchers are trying to combat the multi-billion dollar criminal enterprise at its source. A poached elephant Since

发表于:2019-01-14 / 阅读(440) / 评论(0)

VOA标准英语2009年(七月)

科学美国人60秒 SSS Nobel in Physiology or Medicine to Yoshinori Ohsumi for Autophagy Discoveries

The 2016 Nobel Prize in Physiology or Medicine goes to Yoshinori Ohsumi of Japan for his discoveries of mechanisms of whats known as autophagy. Break the word down and you get auto and phagy: from the Greek for self, auto, and eating, phagein. So, se

发表于:2019-01-17 / 阅读(491) / 评论(0)

2016年Scientific American(十)月

Russia launches manned spacecraft

BAIKONUR, Kazakhstan, April 5 (Xinhua) -- Russia launched a spacecraft with three astronauts on board from the Kazakh Baikonur space center early on Tuesday, Xinhua correspondents（通讯记者） reported from the site. The Soyuz TMA-21 spacecraft

发表于:2019-02-05 / 阅读(434) / 评论(0)

英语新闻

Forlan records all-time leading scorer of Uruguay

MONTEVIDEO, Oct. 12 (Xinhua) -- Uruguay's soccer star Diego Forlan has become the all-time maximum goal scorer for the country's national team. The honor for the 32-year-old Forlan, who plays for Italian Serie A's Inter Milan, comes after the striker

发表于:2019-02-05 / 阅读(442) / 评论(0)

英语新闻

Forlan rules out move to Argentina's Independiente

Forlan rules out move to Argentina's Independiente RIO DE JANEIRO, Oct. 28 (Xinhua) -- Star Uruguayan striker Diego Forlan has ruled out a possible return to Argentina's Independiente at the end of the year. Forlan reaffirmed his commitment to Brazil

发表于:2019-02-06 / 阅读(437) / 评论(0)

英语新闻

Forlan vows "goals will come"

RIO DE JANEIRO, Aug. 23 (Xinhua) -- Uruguay international striker Diego Forlan said on Thursday he is unconcerned by his continued goal drought with new club Internacional. Forlan is yet to score from five appearances with the Brazilian Serie A outfi

发表于:2019-02-06 / 阅读(433) / 评论(0)

英语新闻

Forlan admits difficult Inter start

PORTO ALEGRE, Jan. 6 (Xinhua) -- Uruguay international striker Diego Forlan has admitted he endured a tough start to his career at Brazilian club Internacional. Forlan joined the club six months ago but failed to recapture the form that won him the b

发表于:2019-02-06 / 阅读(489) / 评论(0)

英语新闻

Forlan ready for Internacional return: Dunga

RIO DE JANEIRO, Feb. 7 (Xinhua) -- Uruguay striker Diego Forlan could return to Internacional's starting line-up for the Brazilian club's fixture against Pelotas in the Campeonato Gaucho on Saturday. Forlan was used as a 70th-minute substitute in Uru

发表于:2019-02-06 / 阅读(378) / 评论(0)

英语新闻

原版英语对话1000个:271 Elephants

Adrienne: So, Rob, tell me why you don't like elephants! Rob: Why don't I like elephants? It's a long story. I was traveling in India with a friend of mine and one night we decided to spent the night in a national park, looking at wildlife, and we we

发表于:2019-02-06 / 阅读(437) / 评论(0)

原版英语对话1000个

Omega Pharma-Quick Step grabs world team title

Omega Pharma-Quick Step grabs world team title THE HAGUE, Sept. 16 (Xinhua) -- Belgian cycling team Omega Pharma-Quick Step rode to victory in the men's team time trial at the road World Championships in Limburg, the Netherlands on Sunday. The team,

发表于:2019-02-06 / 阅读(485) / 评论(0)

英语新闻

Forlan on target in Internacional victory

RIO DE JANEIRO, Feb. 24 (Xinhua) -- Uruguay striker Diego Forlan scored his fourth goal from as many matches as Internacional overcame arch rivals Gremio 2-1 in Brazil's Campeonato Gaucho on Sunday. The 33-year-old opened the scoring at Porto Alegre'

发表于:2019-02-13 / 阅读(407) / 评论(0)

英语新闻

Philippine death toll due to "Bopha" climbs to 418

MANILA, Dec. 7 (Xinhua) -- Death toll in the Philippines due to Typhoon Bopha (local name Pablo) has continued to rise to 418 based on the latest data released Friday by the National Disaster Risk Reduction and Management Council (NDRRMC). NDRRMC Exe

发表于:2019-02-13 / 阅读(445) / 评论(0)

英语新闻

英闻天下——337 Lanzhou Guzi

Dating back as far as the early Qing Dynasty, Lanzhou Guzi, the local ballad of Lanzhou, the capital of northwest China's Gansu province, has been passed on from mouth to mouth for about 400 years. Going through ups and downs, this art form has survi

发表于:2019-02-14 / 阅读(502) / 评论(0)

英闻天下

Forlan signs with Brazil's Internacional

RIO DE JANEIRO, July 6 (Xinhua) -- Brazilian club Internacional has announced the signing of Uruguay striker Diego Forlan on a three-year contract. The 33-year-old was confirmed as Brazilian football's latest big-name recruit in a statement on Intern

发表于:2019-02-18 / 阅读(375) / 评论(0)

英语新闻

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

acceptable emergence dose

attempt the impossible

birkeland and eyde process