标签：西尼罗河病毒 相关文章

News Spotlight (3)

News Spotlight (3) NEWS 1 政治 1) NATO Ambassadors are 2) due to resume talks later today to try to resolve a damaging dispute over its preparations in the event of a war with Bagdad. On Tuesday, me

发表于:2018-11-28 / 阅读(159) / 评论(0) 分类 疯狂英语2003年

VOA常速英语2017--HIV或越“变”越弱

HIV, the virus that causes AIDS, frequently mutates. That has allowed the virus to bypass the immune system and infect about 80 million people over the last 35 years. However, researchers say the rapid evolution of HIV actually may be reducing its ab

发表于:2018-12-08 / 阅读(126) / 评论(0) 分类 VOA标准英语2017年(二月)

地道英语在线听-Worm 一种电脑病毒

A computer worm is bad news Helen: Hello welcome to Real English from BBC Learning English. I'm Helen. Zo: 大家好，我是刘佳。 Helen: Today we're going to look at words and phrases that have recently become part of the English language. Zo: 地道英语

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 地道英语在线听

索马里排除埃博拉病毒爆发

MOGADISHU, Jan. 3 (Xinhua) -- Somali government on Saturday confirmed that there are no cases of the Ebola virus in the Horn of Africa nation. Health Minister Ali Mohamed Mohamud refuted local media reports that there was suspected Ebola case in the

发表于:2019-01-07 / 阅读(58) / 评论(0) 分类 英语新闻

塞内加尔出现疑似埃博拉病毒

DAKAR, Aug. 9 (Xinhua) -- A Malian national living in northern Senegal has been quarantined in a hospital due to suspected Ebola symptoms, Senegalese News Agency reported Saturday. The 27-year-old patient had just returned to the northern city of Our

发表于:2019-01-07 / 阅读(53) / 评论(0) 分类 英语新闻

世卫组织关心寨卡病毒在东南亚的传播

More College Students Seeking Help with Mental Health Over the last 10 years, the number of university students seeking help for mental or emotional problems has grown sharply. A 2015 report from the Center for Collegiate Mental Health found the numb

发表于:2019-01-08 / 阅读(304) / 评论(0) 分类 2016年VOA慢速英语(九)月

VOA慢速英语2015 蚊子把病毒传向全世界

Mosquito-Borne Viruses Spread Across the World 蚊子把病毒传向全世界 From VOA Learning English, this is the Health and Lifestyle report. A virus with a strange-sounding name has been around for a long time but only in parts of the world. Now

发表于:2019-01-12 / 阅读(57) / 评论(0) 分类 2015年VOA慢速英语(六)月

新研究表明:塞卡病毒或影响成人大脑

AS IT IS 2016-08-25 Zika Could Affect Adult Brains, Says New Study 新研究表明:塞卡病毒或影响成人大脑 New research suggests the Zika virus may damage some cells in adult brains. Until now, scientists mainly worried about Zikas effects

发表于:2019-01-12 / 阅读(53) / 评论(0) 分类 2016年VOA慢速英语(八)月

脊髓灰质炎病毒被用于杀死脑部肿瘤

Polio Virus Used to Kill Brain Tumors 脊髓灰质炎病毒被用于杀死脑部肿瘤 Researchers are using the polio virus to fight cancer cells in the brain. A team at Duke University is using a polio virus to infect tumor cells. It sets off an im

发表于:2019-01-12 / 阅读(36) / 评论(0) 分类 2016年VOA慢速英语(四)月

VOA慢速英语2016 铜能杀死细菌和病毒

Copper Metal Kills Viruses on Contact 铜能杀死细菌和病毒 Even in the world of medicine, what is old is new again. 医药界也刮起了复古风。 Thousands of years ago, Egyptians used it to sterilize drinking water. Ancient Romans, Aztecs

发表于:2019-01-12 / 阅读(134) / 评论(0) 分类 2016年VOA慢速英语(二)月

美国首次发现经性接触感染寨卡病毒病例

Person Infected With Zika Virus Through Sexual Contact 美国首次发现经性接触感染寨卡病毒病例 Officials in the southwestern state of Texas have reported what may be the first case of the Zika virus being transmitted in the United Stat

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 2016年VOA慢速英语(二)月

经济学人67:根除脊髓灰质炎,为时已晚?或絕無可能?

Science and Technology,Eradicating polio,Late? Or never? 科技,根除脊髓灰质炎,为时已晚？或絕無可能？ A plan to wipe out polio by the end of next year is in trouble 明年底消灭脊髓灰质炎的计划倍受挑战 HUBRIS is alway

发表于:2019-01-26 / 阅读(56) / 评论(0) 分类 经济学人科技系列

经济学人37:英雄与狗熊 人性的善与恶

Science and Technolgy 科技 The history of AIDS 艾滋病的历史 Heroes and villains 英雄与狗熊 The story of AIDS involves many larger-than-life characters, good and bad 艾滋病的故事造就了众多的传奇人物，也展示了人性的善

发表于:2019-01-26 / 阅读(50) / 评论(0) 分类 经济学人科技系列

PBS高端访谈:埃博拉病毒在非洲西部的爆发规模加大

HARI SREENIVASAN: For more about the situation in West Africa where more than 4,000 people have died of the disease, we're joined now via Skype by Drew Hinshaw of The Wall Street Journal. He recently was in Sierra Leone and Liberia and joins us tonig

发表于:2019-01-27 / 阅读(48) / 评论(0) 分类 PBS访谈健康系列

PBS高端访谈:为什么埃博拉病毒的药物测试如此有难度?

JUDY WOODRUFF: Now the last in our series on Ebola in West Africa tonight, a look at new research to help stop or slow the next outbreak. The best hope may ultimately come from a new vaccine. Science correspondent Miles O'Brien reports, part of his s

发表于:2019-01-27 / 阅读(68) / 评论(0) 分类 PBS访谈健康系列

经济学人174:艾滋病的历史 英雄与狗熊

Science and technology 科学技术 The history of AIDS 艾滋病的历史 Heroes and villains 英雄与狗熊 The story of AIDS involves many larger-than-life characters, good and bad 艾滋病的故事涉及一些富有英雄色彩的人物，有好，

发表于:2019-01-31 / 阅读(50) / 评论(0) 分类 经济学人科技系列

摇滚:人人都知我爱你 Everybody Knows I Love You

英文歌词： Tell me, baby When we first got together When you first came around I don't remember We've been so long together So long the talk of the town Everybody knows I love you, baby Everybody knows I really do Everybody knows you're still my lad

发表于:2019-02-02 / 阅读(39) / 评论(0) 分类 英文摇滚歌曲

原来如此系列：电脑病毒及预防

This is Computer Viruses and Threats explained by Common Craft 本期介绍电脑病毒及预防。 You've probably been sick before. It's not fun.In many cases, like the flu, you're sick because of a virustiny germs ready to multiply and spread from

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语万花筒

经济学人227:杀手在敲门 七个基因祸害无穷

A killer in close up 杀手在敲门 You can do a lot of damage with just seven genes 七个基因，祸害无穷 EBOLA is a simple virus, but also a subtle one. The stringy looking particles consist of a genome wrapped up in two layers of protein. T

发表于:2019-02-17 / 阅读(40) / 评论(0) 分类 经济学人文艺系列

不惧埃博拉：美国男子热衷病毒试验

A man was deliberately injected with the deadly Ebola virus in order to find a cure but rather than rest up afterwards, he decided to run a marathon. 一男子为寻解药特意注射了埃博拉病毒，但他事后没有休息，而是决定去跑马

发表于:2019-02-18 / 阅读(49) / 评论(0) 分类 英语新闻
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