标签：immunity 相关文章

VOA标准英语2012--After President's Departure, Yemen Braces for Transition of Leadership

After President's Departure, Yemen Braces for Transition of Leadership Inspired by protests across the Arab world, demonstrators in Yemen took to the streets to demand the ouster of President Saleh, who has ruled the country with an iron hand for mor

发表于:2018-12-08 / 阅读(62) / 评论(0) 分类 VOA标准英语2012年(一月)

VOA标准英语2014--New Vaccine Research Aimed at Cattle Killer 新疫苗研究意在对付牧牛杀手

New Vaccine Research Aimed at Cattle Killer 新疫苗研究意在对付牧牛杀手 New research is underway to develop an advanced vaccine against East Coast fever a parasitic disease that killed more than one-million cattle in Africa last year. Res

发表于:2018-12-16 / 阅读(52) / 评论(0) 分类 VOA标准英语2014年(二月)

英语听力文摘 English Digest 612、可怕的天花

The History Of Smallpox In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or contaminated clothing. Infect

发表于:2018-12-31 / 阅读(45) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 540、穴居人怎样抵抗疾病？

How Neanderthals Fought Disease Every year people are encouraged to get their annual flu shots. Signs are posted at drug stores and clinics. Get your shots here. Modern preventive medicine has saved millions of lives. But you may be surprised to hear

发表于:2018-12-31 / 阅读(47) / 评论(0) 分类 英语听力文摘 English Digest

VOA标准英语10月-Libya Begins Payments to Terrorism Victims' Fund

The State Department said Thursday Libya has made a substantial initial payment into a U.S.-administered fund to settle remaining claims from Libyan-inspired acts of terrorism. The settlement plan would clear the way to fully-normalized U.S.-Libyan

发表于:2019-01-06 / 阅读(60) / 评论(0) 分类 VOA标准英语2008年（十月）

2007年VOA标准英语-Pocahontas: In Search of Her True Story

By Susan Logue Jamestown, Virginia 10 May 2007 Monday (May 14th) marks the 400th anniversary of the first permanent English settlement in the United States. One of the key figures in that history is a young Indian girl named Pocahontas -- the daughte

发表于:2019-01-07 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语（五月）

2007年VOA标准英语-Climate Change Brings Malaria to New Areas of K

By Katy Migiro Nairobi 07 June 2007 As G-8 leaders debate what action they are going to take to tackle climate change, poor communities in Kenya's highlands are already feeling the impact of global warming. Katy Migiro reports from our Nairobi bureau

发表于:2019-01-07 / 阅读(125) / 评论(0) 分类 2007年VOA标准英语（六月）

2007年VOA标准英语-Drug Manufacturer Says Increased Bird Flu Vacci

By Martin Secrest Washington, D.C. 18 April 2007 There may have been advances in the development of a vaccine to protect people against the H5N1 avian influenza virus, or bird flu. Researchers say it could be possible to substantially increase global

发表于:2019-01-12 / 阅读(141) / 评论(0) 分类 2007年VOA标准英语（四月）

2006年VOA标准英语-French Judge to Sign Arrest Warrants for Death

By Lisa Bryant Paris 22 November 2006 France's top anti-terrorist judge has requested arrest warrants against nine senior Rwandan officials linked to a 1994 attack that killed former Rwandan President Juvenal Habyarimana. The warrants, which are exp

发表于:2019-01-12 / 阅读(118) / 评论(0) 分类 2006年VOA标准英语（十一月)

2006年VOA标准英语-Iran, US Fight to Protect Artifiacts

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

发表于:2019-01-12 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语（九月）

2006年VOA标准英语-Thai Voters Elect Senators; Attacks Mar Vo

By Scott Bobb Bangkok 19 April 2006 Voters in Thailand went to the polls Wednesday for the second time in less than two weeks to elect a Senate amid a continuing political confrontation between the go

发表于:2019-01-13 / 阅读(104) / 评论(0) 分类 2006年VOA标准英语（四月）

2006年VOA标准英语-Bush Orders Documents Seized from Congressman's

By Dan Robinson Capitol Hill 25 May 2006 President Bush has stepped in to calm a constitutional dispute between Congress and federal authorities over documents seized from the office of a congressman under investigation for corruption. The action ca

发表于:2019-01-13 / 阅读(114) / 评论(0) 分类 2006年VOA标准英语（五月）

2007年VOA标准英语-New Outbreaks in Asia Remind Experts of Bird Fl

By Martin Secrest Washington, D.C. 26 January 2007 watch Bird Flu report New outbreaks of bird flu are causing concern in Asia. Since the beginning of the year, there have been new bird flu cases in Thailand, Vietnam, and China. Indonesian authoriti

发表于:2019-01-13 / 阅读(100) / 评论(0) 分类 2007年VOA标准英语（一月）

VOA标准英语2008年-Srebrenica Massacre Victims' Families File Dutc

By Lauren Comiteau Amsterdam 18 June 2008 Relatives of the victims of the 1995 Srebrenica massacre in Bosnia-Herzegovina have asked a Dutch civil court to wave U.N. immunity and allow them to seek damages for their loss. About 8,000 Muslims were mur

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2008年（六月）

美国国家公共电台 NPR South Korean Judges Uphold President Park Geun-hye's Impeachment

DAVID GREENE, HOST: And those are sounds from the city of Seoul this morning, celebration in the streets following a historic ruling in South Korea that has ousted that nation's president from office. The highest court in the country upheld a vote by

发表于:2019-01-16 / 阅读(99) / 评论(0) 分类 2017年NPR美国国家公共电台3月

VOA常速英语2007年-France's Chirac Under Investigation for Embezzl

By Lisa Bryant Paris 21 November 2007 A French judge has put former president Jacques Chirac under formal investigation for suspected embezzlement during his 1977-1995 tenure as Paris mayor. For VOA, Lisa Bryant reports from the French capital the ma

发表于:2019-01-31 / 阅读(99) / 评论(0) 分类 VOA常速英语2007年（十一月）
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