VOA慢速英语2018--试验性治疗瞄准耐药细菌

Experimental Treatment Targets Drug-Resistant Bacteria You probably have heard about the Trojan Horse. Tradition says the ancient Greeks used a large wooden horse to trick enemy forces and capture the city of Troy. Now, researchers say a similar plan

VOA标准英语2012--Bacterium Targets Untreated HIV-Positive People

Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i

三名科学家分享2009年诺贝尔化学奖

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

美国有线新闻 CNN 2013-10-19

2 weeks since the partial government shutdown, 2 days before the deadline for the US debt ceiling, some political leaders say they are closer on the deal. Yesterday, one possibility was offered by Republican Senator, Susan Carlons and Democratic Sena

英闻天下——603 Scandal-ridden Chicken Raisers under Probe

China's agriculture authority has shut down poultry farms in east China where animals have been given excessive amounts of antibiotics. Last week, Chinese media reported that some poultry farmers in Shandong had given their chickens excessive amounts

美国有线新闻 CNN 大肠杆菌危险的一面

E. coli is a type of bacteria. It lives in your intestines and it leaves in the intestines of animals. 大肠杆菌是一种细菌。它生活在人和动物的肠子里. Most of the time, E. coli is harmless. You`re not going to get sick. But there

科学美国人60秒 SSS 2014-2-26

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

美国科学60秒 SSS 2012-09-07

As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great way to form a community and thus improve everyone's chances of survival. Humans aren't only ones to apply this strategy. Marine bacteria al

口腔临床英语对话 第21期:牙周治疗(1)

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

英文书摘精选 有信仰会感觉更好么?

Believe In God And Feel Better 有信仰会感觉更好么？ Whether or not a treatment for an illness or disorder works usually doesnt depend on whether we believe it will work. For example, if you have an MRI, barring a malfunction, the technology

各大品牌英文介绍-Pfizer

Pfizer is the worlds largest pharmaceutical company. It was founded in New York in 1849 by Charles Pfizer and his cousin. Their business started booming after they discovered a process for making citric acid. This method was vital in producing penici

学英语 22 Illness生病

I felt sick. 我觉得不舒服。 I got the flu.我得流行性感冒。 I felt like vomiting.我想吐。 I went to the hospital.我去医院。 The doctor checked my throat.医生检查我的喉咙。 I had a running nose.我鼻涕流个不停。

VOA慢速英语2011--Groups Press for US Ban on Antibiotics i

Agriculture Report - Groups Press for US Ban on Antibiotics in Healthy Animals This is the VOA Special English Agriculture Report. Antibiotics are used to cure bacterial infections. But about fifty years ago, farmers started to give small amounts of

VOA标准英语2012--Antibiotics Breed Drug Resistance in Pigs

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

VOA标准英语2010年-Use of Antibiotics in Livestock Debate

Animals in many large livestock-raising operations around the world get a small but steady dose of certain antibiotics in their feed. Doctors around the world are finding it harder and harder to cure some infections. Bacteria are developing resistanc

VOA标准英语2010年-Volunteer Community Health Workers Hel

A new study shows community health workers can effectively and safely treat malaria and pneumonia with just a little bit of extra training. In many rural areas throughout sub-Saharan Africa, an important primary medical resource is the network of vol

VOA标准英语2013--3 Million Newborns Die Within First Month

3 Million Newborns Die Within First Month The humanitarian organization Save the Children has released its annual State of the Worlds Mothers report. It says despite much progress being made in reducing maternal and child deaths, every year, three mi

英闻天下——25 Scandal-ridden Chicken Raisers under Probe

China's agriculture authority has shut down poultry farms in east China where animals have been given excessive amounts of antibiotics. Last week, Chinese media reported that some poultry farmers in Shandong had given their chickens excessive amounts

中英双语新闻 法属波利尼西亚海岸发现大群鲨鱼

Now out of the clear blue seas off the islands of Polynesia where scientists have discovered an area teeming with sharks, normally there is a naturally balance with lots of prey and fewer predators, but not so in this case. Our science reporter Jonat

英语听力：澳洲新闻 (ABC新闻快递) 2014-05-01

The government will release the much-anticipated commission of audit report today and it is expected to recommend some tough spending cuts. According to reports, it's likely to include a radical shake-up of government departments and a controversial