SSS 2011-11-25

Here is some thanksgiving tips food and safety expert Ben Chatman in North Carolina State University. First, do not wash the turkey, which***. The water splashing off a portroy can toss bacteria around your entire food preparation area. Two, s** is t

英伦广角 喝原料奶可能增加得病几率

Got bacteria? Thats the question du jour for people on both sides of the debate about raw milk. Thats milk which has not undergone pasteurization, the century-old process of using heat to kill potentially harmful bacteria. 有细菌?这是当今对原料

Tuberculosis1

Broadcast: May 14, 2003 By Karen Leggett This is the VOA Special English Health Report. One-third of all the people in the world are infected with tuberculosis, or TB, a disease caused by bacteria in

SSS 2008-09-16

This is Scientific American's 60-Second Science. I'm Cynthia Graber . This will just take a minute. Theres a traditional bowl in Korea that locals say makes food safer. And they might be right. The bowl is made of almost 80 percent copper. Copper ion

SSS 2009-01-20

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

SSS 2012-07-16

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

中国科学家发现肥胖“秘密”

Chinese scientists discover gut bacteria linked with obesity Obesity could be caused by bacterial infection rather than eating too much, exercising too little or genetics, according to a study that could have profound implications for public health s

VOA慢速英语 2007 0904a

This is the VOA Special English Agriculture Report. Some milk drinkers like what they call real milk, also known as raw milk. This is milk that has not been pasteurized or homogenized. A cow named Iris is milked for raw dairy products under a cow sh

TED演讲:什么会导致口臭(2)

For example, they'll break proteins into their component amino acids 比如，它们会把蛋白质分解成氨基酸成分， and then break those down even further into various compounds. 然后再把这些更进一步分解成各种化合物。 So

TED演讲:我们为什么要排气(3)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时，产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷， which can reduce the total volume of gas by u

TED演讲:我们为什么要排气(2)

But methane is actually odorless, too. 但是甲烷也是无味的。 Well then, what stinks? 那么，什么东西这么臭？ The foul smell is usually due to volatile sulfur compounds, such as hydrogen sulfide and methanethiol, or methyl mercaptan

英语六级语法之不规则的名词变化

不规则变化的复数名词有以下几种构成法。 构成方式 举例说明 构成法1: 改变内部母音字母。 footfeet toothteeth manmen womanwomen mousemice 构成法2: 加字尾en或ren。 oxoxen childchildren 构成法3: 单复数同形

英语六级语法之名词复数

英语六级语法中有一个很重要的语法点就是单词的单复数形式，学了这么多年英语恐怕还有人名词单复数傻傻分不清楚，下面就跟这些例子学习英语六级语法吧。 不规则变化的复数名词有以下

很久才会融化的冰淇淋

READING: Scientists may have discovered something that could be very welcome news for ice cream lovers around the world. Their discovery is a new ingredient that could slow down the rate at which ice cream melts and gives the ice cream a smooth textu

囧研究：吃什么食物能让心情变好？

When a bad mood strikes, it's tempting to lean into the emotions and just ride it out. But there are ways to take a more proactive approach -- even with what you eat.Emerging research suggests that the bacteria living in your gut may be impacting you

Five E. coli cases identified in the Netherlands

THE HAGUE, June 1(Xinhua) -- Five people in the Netherlands have been sickened with an unusual strain of the E. coli bacteria, the institute for public health (RIVM) reported Wednesday. Of the five patients, four also suffered from intestinal problem

经济学人189:肠道细菌可以影响人的情绪

Bacteria and behaviour 细菌和行为学 Gut instinct 肠道反应 Tantalising evidence that intestinal bacteria can influence mood 逗引的证据表明，肠道细菌可以影响人的情绪 Sep 3rd 2011 | from the print edition A GOOD way to make

北京雾霾暗藏超级细菌 吓坏居民

BEIJING A report that Beijings already notorious smog contained bacteria with antibiotic-resistant genes spread through the city last week like pathogens in a pandemic disaster movie. 北京上周，有一则新闻就像是传染病灾难片中的病原

除菌肥皂效果不及普通肥皂

Many of us choose antibacterial soap thinking we are taking extra measures to protect ourselves from germs. 不少人在洗手时会用除菌皂，认为这能提供额外保护，是我们应对细菌的有效措施。 But now, a study has found it

TED演讲：细菌是怎样交流的(2)

These bacteria are not passive riders, these are incredibly important, they keep us alive. 这些细菌不是顺从的乘客，他们难以置信得重要，他们让我们活着。 They cover us in an invisible body armor that keeps environmental in