标签：bacterial 相关文章
Newborns Face Severe Infections 新生儿面临严重的传染病感染危险 A new study estimates that nearly 7-million newborns a year suffer life-threatening infections. Most go untreated. The infections include sepsis, meningitis and pneumonia.
VOA标准英语2014年(七月)
Celtuce, oak leaf and Swiss chard are all types of what? 莴笋、橡树叶、唐莴苣都属于哪种蔬菜? Ivy, lettuce, rose, or cauliflower? 常春藤，莴苣，玫瑰还是花椰菜? This may not get as much attention as iceberg or butterhead,
CNN美国有线新闻2018年4月
New Concrete Recipes Could Cut Cracks能够对抗公路裂化的新型混凝土配方 There's a stretch of highway in Pennsylvania, along U.S. 422. And like every probably 20 feet you see a big pothole or cracking at the joint. Like everywhere. It wa
2017年科学美国人(五)月
By Kurt Achin Icheon, South Korea 26 April 2007 Many Asian nations are marking this as the Year of the Pig on the Chinese zodiac calendar, which sees pigs as a symbol of good fortune and prosperity. South Korea is marking the Year of the Pig both sym
2007年VOA标准英语（四月）
Renee Montagne: This is Morning Edition from NPR News. I'm Renee Montagne. John Ydstie: And I'm John Ydstie. In Your Health this morning, two stories on medical report cards and how people are using them. We look first at efforts to rank hospitals a
2006年NPR美国国家公共电台
By Jessica Berman Washington 05 October 2006 U.S. researchers have developed a vaccine that offers protection against a common allergy trigger in the United States known as ragweed. Scientists say the development has the potential to guard against a
2006年VOA标准英语（十月）
This is the VOA Special English Health Report. Bad teeth can be painful -- and worse. They can even be deadly. Infections of the gums and teeth can release bacteria into the blood system. Those bacteria can increase the chances of a heart attack or
VOA慢速英语2009年（三）月
Refugee Camps Spread Life-Threatening Diseases At a crowded camp in South Sudan, where thousands have come to escape the region's military conflict, officials report that an outbreak of Hepatitis E - a viral infection transmitted by contaminated food
VOA标准英语2012年(九月)
Former Ghana President to Lead Global Fight Against Tropical Diseases It is truly an honor to declare my acceptance for the position just offered to me, he said. Former President Kufuor will now be the lead advocate for controlling and eliminating so
VOA标准英语2012年(四月)
Saving Lives, Saving Money With Childhood Vaccines Efforts are underway to speed vaccine development and delivery in 72 countries over the next 10 years. New studies say that would save the lives of more than six million children and save billions of
VOA标准英语2011年(六月)
Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a
VOA标准英语2015年(一月)
Antibiotic Resistance Requires Fast Actions 抗生素耐药问题性亟待迅速行动 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 commo
VOA标准英语2014年(五月)
Non-Stick Surface On Med Devices Could Keep Bacteria At Bay 医药设备的不黏涂层可抑制细菌生长 In lab tests, catheters coated with a non-stick surface harbored far fewer Staph bacteria than conventional devices. Gretchen Cuda Kroen repo
VOA常速英语2013年(九月)
By Phuong Tran Dakar 17 August 2007 For the past few weeks, pounding rains across Sub-Saharan Africa have killed about 100 people and destroyed tens of thousands of homes, leaving many families homeless. While humanitarian workers struggle to take ca
2007年VOA标准英语（八月）
By Paul Sisco Washington, DC 19 May 2006 watch Anthrax Detection report Anthrax Space age technology is playing a role in the war on terror. Paul Sisco reports on a device developed by the U.S. space
2006年VOA标准英语（五月）
By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom
VOA标准英语2009年(十月)
By Melinda Smith Washington 17 July 2007 Antibiotics are designed to fight a multitude of bacterial infections. But some infections -- such as those in the urinary tract -- have become resistant to many antibiotics. VOA's Melinda Smith reports on a r
2007年VOA标准英语（七月）
Russia has banned the importation of kangaroo meat from Australia. Producers fear the decision will decimate their industry. Russia was the main market for the Australian kangaroo trade, accounting for about 70% of international demand. Russia is wo
VOA标准英语2009年(八月)
Deep Seagrass Bed Could Stall Climate Change, If Climate Change Doesn't Kill It First MICHEL MARTIN, HOST: Staying on the subject of climate change for a few more minutes, there was another bright spot this past week amid all the dire warnings we hav
2018年NPR美国国家公共电台12月
I love to eat sweets--candy, cookies, caramel apples--- everything. But I don't like getting cavities. Is there a way to eat lots of sugar without ruining your teeth? D: Interesting question. First, let's assume that you're not going to cut out sweet
英语听力文摘 English Digest