Report: Environment and Food Needs Can be Met Agriculture has been a major driver of human-caused climate change, responsible for up to 30 percent of global greenhouse gas emissions. At the same time, its also extremely vulnerable to the effects of r

发表于:2018-11-29 / 阅读(113) / 评论(0) 分类 VOA标准英语2012年(十二月)

By Jill Moss Broadcast: November 17, 2003 This is Steve Ember with the VOA Special English Development Report. The drug company Pfizer says it will give enough medicine free of charge to treat about n

发表于:2018-12-01 / 阅读(137) / 评论(0) 分类 VOA2003(下)-发展与科学

Have you ever been treated for a heart condition, or for a prolonged illness such as diabetes, liver disease or kidney disease? 你有没有因为心脏情况接受过治疗?或者因为糖尿病, 肝病和肾脏病这些慢性疾病而接受过治

发表于:2018-12-03 / 阅读(67) / 评论(0) 分类 口腔临床英语对话

In Liberia, an Ebola treatment center fully funded and constructed by China has just been completed. Its the first medical aid center built and managed by a foreign country in the disease affected areas. It was designed using a Chinese medical standa

发表于:2018-12-09 / 阅读(75) / 评论(0) 分类 CCTV9英语新闻2014年11月

This is Scientific American-Sixty Seconds Science. I'm Chris *. Got a minute? I'm guessing you brush twice a day, or aspire to. Our ancestors were a little less diligent. But that's a good thing for scientists, because ancient placode teeth are like

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 2014年Scientific American(二)月

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 2017年Scientific American(三)月

Part ten 第十章 Periodontal Treatment 牙周的治疗 Good morning. How are you today? 早安,今天好吗? Just fine, except that my gums are sore. I've noticed that they bleed when I brush my teeth. 不错,只是牙龈还痛,我发现刷牙

发表于:2018-12-27 / 阅读(94) / 评论(0) 分类 口腔临床英语对话

Evidence mounts that ancient Nubian brewers purposely made beer so that it contained a dose of antibiotic tetracycline. Christopher Intagliata reports 有证据表明努比亚的啤酒制造者故意在啤酒中加入抗菌四环素。 In 1980, a sci

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 60秒科学

Niger Meningitis Outbreak Worsens 尼日尔脑膜炎疫情恶化 A meningitis epidemic in Niger has infected well over five thousand people and killed more than 350. The medical aid group Doctors Without Borders warned theres no vaccine available for

发表于:2019-01-09 / 阅读(63) / 评论(0) 分类 VOA标准英语2015年(五月)

This is the VOA Special English Economics Report. The world's largest drug company has agreed to pay almost two and a half billion dollars for illegal marketing of medicines. The settlement between Pfizer and the United States Justice Department was

发表于:2019-01-11 / 阅读(95) / 评论(0) 分类 VOA慢速英语2009年(九)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

发表于:2019-01-12 / 阅读(71) / 评论(0) 分类 2012年VOA慢速英语(六)月

Study: Use of Antibiotics in Farm Animals Expected to Grow 研究发现使用抗生素有助农场提高动物密度 A new study has found the amount of antibiotics given to farm animals is expected to increase by two-thirds over the next 15 years. R

发表于:2019-01-12 / 阅读(65) / 评论(0) 分类 2015年VOA慢速英语(四)月

胡须上的细菌帮助发现新抗生素 Widespread use of antibiotics for conditions that don't require them has spurred mutations in bacteria strains, turning them into so-called superbugs. 抗生素的滥用引发细菌产生变异,成为所谓的

发表于:2019-01-14 / 阅读(39) / 评论(0) 分类 VOA标准英语2016年(二月)

RACHEL MARTIN, HOST: Go online, walk through any health store or supermarket, and you'll find all kinds of products being sold as probiotics. They're being promoted for all kinds of things - preventing upset stomachs, boosting the immune system, figh

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 2017年NPR美国国家公共电台12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

发表于:2019-01-19 / 阅读(76) / 评论(0) 分类 VOA双语新闻 2014年5月

This is scientific american 60 second science. Im Chris Daliata. Got a minute? The pain relieving effects of drugs like ibuprofen are well known. But ibuprofen and its relatives, known as nonsteroid anti-inflammatory drugs, may someday have another u

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2014年Scientific American(三)月

For the past 100 years, people believed middle age to be around 50 years old. This is when we start to grow 'old'. However, new research says we have to change this. A study from the International Institute for Applied Systems Analysis (IIAS) in Aust

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 英语生活新闻

AGRICULTURE REPORT – May 7, 2002: Russia Lifts Ban on American Chickens By George Grow This is the VOA Special English AGRICULTURE REPORT. American agriculture is recovering from a Russian ban on ch

发表于:2019-01-25 / 阅读(56) / 评论(0) 分类 农业与发展

High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic

发表于:2019-02-12 / 阅读(110) / 评论(0) 分类 VOA标准英语2012年(二月)

Are you absent-minded? Sometimes I wish I were. So many things were achieved by people who just left something in their pocket or forgot to switch off a machine. Like what happened to this group of Swedish scientists. According to the British newspap

发表于:2019-02-21 / 阅读(83) / 评论(0) 分类 英语听力精选进阶版