标签：bacterial 相关文章
In Pyeongchang, South Korea, organizers say almost 3,000 athletes representing 92 countries will be competing. That would be the most ever. 韩国的平昌，组织者表示，代表92个国家的近3000名运动员将参加比赛。那将是有史以来
CNN美国有线新闻2018年2月
UN Meeting Will Address World's Most Deadly Infectious Disease From VOA Learning English, this is the Health Lifestyle report. Some diseases receive a lot of attention in the media. Viruses like Ebola Virus Disease, HIV and influenza are just a few e
2018年VOA慢速英语(九)月
This is the VOA Special English Development Report. A Senegalese banana vendor in Dakar, Senegal Two separate diseases are destroying banana and plantain crops in Africa. They could threaten food security for millions of Africans who depend on banan
VOA慢速英语2009年（九）月
New TB Vaccine Passes Safety Tests Tuberculosis continues to be a major threat around the world, especially in developing countries. A new vaccine has gone into testing, and the results may change how childhood vaccinations are given. TB kills 1.8 mi
VOA标准英语2011年(六月)
US Hospitals Have Dramatic Differences in Pricing for Same Procedures Rickey Dana is one of millions of Americans living with a long-term illness. I would wake up in the middle of the night, vomiting whatever I had eaten, if there was anything left i
VOA标准英语2013年(六月)
雅虎新闻：为什么欧洲超市里的鸡蛋只放在普通货架上，而美国的鸡蛋则需要放在冷藏区？ 鸡蛋为什么要冷藏 Yahoo.com: Why is it that European eggs are stored on supermarket shelves while American eggs chill in t
双语趣听精彩世界
The Komodo dragon is the largest living lizard and a fearsome predator. Its long been thought that some of its hunting prowess was due to a mouth teeming with bacteria. An attack that didnt immediately kill the dragons victimoften a deer, but someti
60秒科学
HEALTH REPORT -May 29, 2002: Staph Vaccine By Nancy Steinbach This is the VOA Special English Health Report. American researchers say they have developed the first vaccine medicine that can prevent a
健康与环境
Cemento-enamel junction- the junction between the enamel covering the crown of the tooth and the cementum covering its root. Often referred to as the CEJ. Cementoblasts - cells of mesenchyme origin, i
医务英语
Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b
医务英语
Prostaglandins - are members of a class of hormones known as the eicosanoids. They are released by cells which have been damaged and have a powerful ability to sensitise nerve endings causing tenderne
医务英语
Health Report - Designing an Alternative to Antibiotics This is the VOA Special English Health Report. In nineteen twenty-eight a British scientist made a chance observation. He noticed that some mold had grown in bacteria in a culture plate in his l
2012年VOA慢速英语(八)月
Health Report - Worries Grow About Treating Gonorrhea 健康报道 - 淋病抗药性日益严重 治疗愈发艰难 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Each year an estimated one hundred six
2012年VOA慢速英语(六)月
Experts say it may be the latest warning of how climate change in some key farming regions could threaten world food supplies. In the new study in the Proceedings of the National Academy of Sciences, researchers examined six years of data from 227 fa
VOA标准英语2010年(八)月
A non governmental organization in Nigeria called Sightsavers is working to help restore sight to visually impaired people. The Federal Ministry of Health recently conducted a survey on visual Impairment. It found that about 1,130,000 people in Niger
VOA标准英语2010年(十一)月
A leading U.S. government health agency is focusing an annual campaign on educating patients, parents, and health care providers about the need to avoid the misuse of antibiotics. Inappropriate use of antibiotics can lead to superbugs that resist dru
VOA标准英语2010年(十一)月
California Developing Warning System for Water Quality at Beaches 加州开发水质预警系统 LOS ANGELES The current drought in California means less water runoff from cities and cleaner ocean water for beachgoers. Some beaches, however, are stil
VOA标准英语2015年(七月)
患者、医生与科研人员需迅速应对细菌抗药性 The World Health Organization issued a wake-up call April 30 when it reported that we have now entered a post-antibiotic period. What this means is that some common bacterial infections no
VOA双语新闻 2014年5月
In the kitchen yesterday, I was considering all of the language that we are exposed to around the house. Containers of food and cleaning fluids can all teach us a lot of a new language. Even some small appliances often have instructions of some kind
英语博客 A cup of English
Neglected Diseases Afflict South Asia's Poor At a time when economists predict that South Asia's economy will grow, health experts point to hundreds of millions suffering from neglected infections, often as a result of poverty. In a series of new stu
VOA标准英语2011年(十一月)