标签：parasite 相关文章

Medical News

Broadcast: July 15, 2003 (THEME) VOICE ONE: I'm Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a report on the problem of drug r

发表于:2018-12-01 / 阅读(183) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语 2007 1225a

This is the VOA Special English Agriculture Report. December twenty-fifth is Christmas. The holiday has many traditions. Some special trees and plants are part of the Christmas tradition. One of the most popular is the evergreen tree. It is usually

发表于:2018-12-01 / 阅读(142) / 评论(0) 分类 VOA慢速英语2007年（十二）月

VOA慢速英语 2008 0423a

This is the VOA Special English Health Report. A Brazilian drug company and a nonprofit group have developed a new, simplified malaria treatment. A laboratory worker shows reporters the new combination drug for malaria Patients have to take only one

发表于:2018-12-15 / 阅读(80) / 评论(0) 分类 VOA慢速英语2008年（四）月

SSS 2010-04-16

Invasive species can decrease biodiversity and drive resident species to the brink of extinction. But how do these interlopers fare so well in unfamiliar territory? One idea is that theyve escaped their enemies, for example, the parasites that keep t

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 Scientific American(四)月

SSS 2009-04-27

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. April 25th was World Malaria Day. The mosquito-borne disease is still one of the biggest killers in developing countries with a death toll of a million

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(四)月

【轻松英文阅读】引起疾病的寄生虫

A single-celled parasite, know as Cyclospora , has been causing illnesses in several states. The states reporting the highest number of cases are Texas, Nebraska and Iowa. The disease causes flu-like symptoms such as nausea , fatigue and diarrhea . C

发表于:2018-12-28 / 阅读(41) / 评论(0) 分类 轻松英文阅读

【轻松英文阅读】寄生虫

A single-celled parasite, know as Cyclospora , has been causing illnesses in several states. The states reporting the highest number of cases are Texas, Nebraska and Iowa. The disease causes flu-like symptoms such as nausea , fatigue and diarrhea . C

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 轻松英文阅读

Progress Made Against Malaria at Risk

From VOA Learning English, this is the Health Lifestyle report. In recent decades, countries around the world have made great progress against malaria. However, a new report from the World Health Organization (WHO) says that progress is at risk. This

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 2018年VOA慢速英语(二)月

我们最大的保护者:我们的皮肤!

Our Greatest Protector: Our Skin! Now, the VOA Learning English program Words and Their Stories. On this program we explore common expressions in American English. Today we explore the human body. Specifically, we take a tour of our largest organ: th

发表于:2019-01-03 / 阅读(87) / 评论(0) 分类 2018年VOA慢速英语(四)月

30. A Business Trip

On a business trip to India, a colleague of mine arrived at the airport in Dilhi. He took a taxi to his hotel, where he was greeted by his hospitable Indian host. The cab driver requested the equivale

发表于:2019-01-06 / 阅读(78) / 评论(0) 分类 英汉幽默故事选读

SSS 2008-02-05

This is Scientific Americans' 60-Second Science. Im Cynthia Graber. Thisll just take a minute. When is an ant like a piece of fruit? When its infected by a parasite. Researchers affiliated with the Smithsonian Tropical Research Institute discovered t

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(二)月

SSS 2009-08-19

About 10 years ago, I followed some researchers waist deep into the waters of the Everglades. In the middle of the night. We kept a vigilant eye out for alligators and for venomous snakes. But the animals that actually posed the greatest danger were

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(八)月

SSS 2009-03-17

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(三)月

SSS 2011-03-04

Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ward off microbial bad guys is to identify that weak spot. Now, scientists studying the toxoplasmosis parasite think they've done j

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(三)月

VOA慢速英语 200707020041

This is the VOA Special English Development Report. Scientists say they have made more progress in developing malaria-resistant mosquitoes. The idea is to release genetically engineered insects like these into mosquito populations as a way to control

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 VOA慢速英语2007年（七）月

VOA慢速英语20060419b

HEALTH REPORT - Increasing Supplies of Malaria Drug Through Genetic EngineeringBy Cynthia Kirk Broadcast: Wednesday, April 19, 2006 I'm Shep O'Neal with the VOA Special English Health Report. Malaria

发表于:2019-01-30 / 阅读(72) / 评论(0) 分类 2006年慢速英语（四）月

这些食品过了保质期一定要扔掉

Don't take the risk 别冒险！ Youre making a coffee and get a full carton of milk out of the fridge only to realize its past its expiration date. Do you risk it? It is a whole carton. What should you do? Find out what food and drink you should alw

发表于:2019-02-01 / 阅读(155) / 评论(0) 分类 趣味英语

屠呦呦获诺贝尔生理学或医学奖

Jan Andersson from the Nobel Prize Committee in Physiology or Medicine explained why Tu Youyou won the Nobel Prize. Youyou Tu got half of this year's prize for her discovery of Artemisinin, and she did that from an herb, so she was the one who identi

发表于:2019-02-04 / 阅读(65) / 评论(0) 分类 英语新闻

经济学人251:消灭疟疾任重道远

Not swatted yet 消灭疟疾任重道远 A new vaccine is one step towards a distant goal 一种新疫苗让人类离消灭疟疾更近了一步 MAN has vanquished only one disease, smallpox. In 2007 Bill Gates set out to eradicate another, malaria.

发表于:2019-02-18 / 阅读(47) / 评论(0) 分类 经济学人综合

生活大爆炸第四季第十集_2

生活大爆炸第四季第十集_2 剧情简介： The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-03-16 / 阅读(207) / 评论(0) 分类 生活大爆炸第四季
最新学习文章
热门学习文章