rtue 美德,德行 virus 病毒 vision 幻想,视觉 vital 极其重要的 vivid生动的,鲜艳的 volcano火山 voltage 电压 voluntary自愿的,志愿的 volunteer志愿者 vote票,选票 wage 工资,报酬 wagon四轮马车,大棚车 wander漫游,漫步 waterproof 防水的,不透水的 wealth

发表于:2018-11-29 / 阅读(133) / 评论(0) 分类 用mp3背四级单词

This is the VOA Special English Agriculture Report. Exotic Newcastle disease is a bird virus found in many parts of the world. Many kinds of birds carry it. But it especially affects chickens and a few others. It spreads very fast and there is no tr

发表于:2018-12-01 / 阅读(153) / 评论(0) 分类 VOA慢速英语2007年(十二)月

AILSA CHANG, HOST: Scientists say they have solved a mystery about the Zika virus. They think they've figured out why the virus became a global threat all of a sudden and started causing severe birth defects. As NPR's Michaeleen Doucleff reports, the

发表于:2018-12-02 / 阅读(96) / 评论(0) 分类 2017年NPR美国国家公共电台9月

SCIENCE IN THE NEWS - Influenza and Bird Flu By Broadcast: Tuesday, January 27, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sarah Long. VOICE TWO: And I'm Bob Doug

发表于:2018-12-07 / 阅读(66) / 评论(0) 分类 科技之光

This is the VOA Special English Health Report. Today we have two reports, both about children. We start in Sudan. Health officials are launching a campaign to vaccinate eight million children after a case of polio was reported there. A nurse prepare

发表于:2018-12-15 / 阅读(51) / 评论(0) 分类 VOA慢速英语2007年(十)月

The main concern about this Zika virus is that it has been linked to a rare neurological conditioin called microcephany. Babies are born with abnormally small heads. Our advice to pregnant women is that if possible,the pregnant women should consider

发表于:2018-12-19 / 阅读(86) / 评论(0) 分类 CNN美国有线新闻2016年2月

什么是病毒视频?这是一种病毒软件吗?不是,它指的是转发很快的视频。 Maura: Were going to tell you about some new terms and new expressions that have come up in the past 10 years because of social media. And when we tal

发表于:2018-12-27 / 阅读(59) / 评论(0) 分类 话匣子英语

The numbers are frightening: in 2002 more than 40 million people in the world were living with HIV or AIDS. Of these, about 3 million were children and more than 11 million were between 15 and 24. Since the first case was discovered in 1981, nearly 2

发表于:2018-12-29 / 阅读(149) / 评论(0) 分类 人教高中英语高二

Under the influence of rabies, even docile animals often become dangerously aggressive and bite without provocation. Since the virus often concentrates in the saliva of the infected animal, a single bite can pass it on directly into the blood of the

发表于:2018-12-30 / 阅读(74) / 评论(0) 分类 国家地理2007年

With swine flu the big infectious disease story, you dont hear much about bird flu these days. And you may not have to look past your own nose for the reason. Because a new study finds that bird flu viruses may have trouble getting a good foothold i

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 60秒科学

【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料,致力于通过精听的方式促进听力提高,致力于不断开阔眼界和深入了解美国观点。 精听建议: 先完整地把一条新闻听一到三遍,争

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 NPR边听边练

Aunt Trudy recovered her savoir-faire almost as soon as the watercolor was back in the trunk. They talked about Kinnells mother (Pasadena), his sister (Baton Rouge), and his ex-wife, Sally (Nashua). Sally was a space-case who ran an animal shelter ou

发表于:2019-01-23 / 阅读(67) / 评论(0) 分类 英文短篇小说

MEGAN THOMPSON: In the early 1980s, French scientist Fran?oise BarrE-Sinoussi, one of only a few women at the prestigious Pasteur Institute in Paris, began seeing patients infected with a mysterious virus. FRAN?OISE BARRE-SINOUSSI: The feeling that w

发表于:2019-01-27 / 阅读(59) / 评论(0) 分类 PBS访谈健康系列

Larry在帮李华写一篇报告,因为李华的电脑出了问题,她写的整个报告都丢了。今天李华会学到两个常用语:back to square one和killer. LH: 电脑出了问题,我写

发表于:2019-01-30 / 阅读(82) / 评论(0) 分类 美国之音《流行美语》

45 国际小儿麻痹预防运动 DATE=5-7-01 TITLE=DEVELOPMENT REPORT - UN Polio Campaign BYLINE=Jill Moss (Start at 1'01

发表于:2019-01-30 / 阅读(92) / 评论(0) 分类 科技之光

HEALTH REPORT - Preparing for the Next Flu Pandemic By Cynthia Kirk Broadcast: Wednesday, November 24, 2004 I'm Bob Doughty with the VOA Special English Health Report. There has not been a worldwide o

发表于:2019-01-30 / 阅读(98) / 评论(0) 分类 健康与经济

By Lisa Schlein The World Health Organization says an outbreak of the deadly Ebola virus in southern Sudan is over. WHO says the disease, which was first reported in Yambio County in Sudan's Equatoria

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 VOA2004(下)--新闻盘点

Health authorities in Beijing say that the testing materials for detection of the H7N9 virus has arrived in the city. And the virus has been incorporated into the citys monitoring system for avian flu. In a media briefing in Beijing on Monday, World

发表于:2019-02-05 / 阅读(75) / 评论(0) 分类 CCTV9英语新闻2013年04月

释义: know anything about+名词(否定,疑问句形式)完全不知道 这是在否定句或疑问句中所使用到的表达方式。在否定句中用来强调否定内容,表示完全,毫不等,而在疑问句中表示对某事了解

发表于:2019-03-13 / 阅读(148) / 评论(0) 分类 老外最常用的英文短语

arms n.武器(恒用复数);怀(恒用复数) After three rounds of arms talks, both countries reached an agreement. 经过3回合的限武谈判后,两国终于达成协议。 John held his girlfriend in his arms, gently kissing her. 约翰

发表于:2019-03-17 / 阅读(318) / 评论(0) 分类 赖世雄进阶英语词汇3500