标签:hygiene 相关文章
A new study into the hygiene of supermarkets has found that shopping carts are dirtier than the stores bathrooms. Microbiologist Dr Charles Gerba of the University of Arizona conducted research on the handles of 85 carts in four American states. He r
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Bad blood pressure and cholesterol numbers are predictors for future health problems. You wont definitely have a heart attack, for example, but your risk is higher. Now re
by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I
Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t
AS IT IS 2015-06-11 Changing Lives One Cup of Coffee at a Time 一杯咖啡改变生活 Denver, Colorado is one of the fastest growing cities in the United States. It also has one of the biggest populations of homeless young people. A Denver coffee s
很多同学在雅思听力中常常有这种情况,明明听到了是哪个词,可就是不清楚怎么拼。一个不留神,拼错了..雅思考试中错误率最高的单词有哪些?来看看官方统计结果,顺便检查一下你的拼写
A killer bug spreading across the globe like wildfire sounds like something out of a bad sci- fi film. But while this is still the stuff of fantasy, microbiologists are concerned about the news of an enzyme with the potential to convert all bacteria
[scene: the four guys is eating ] -Rajesh: Gentlemen,I put it to you: 先生们我告诉你们哟 the worst tapioca pudding is better than, the best pudding of any other flavor. tapioca: 西米 pudding: 布丁 flavor: 口味 最难吃西米布丁也好
Well well, if it isn't everything that's wrong with the current economy, in a boys' v-neck sweater. 唉,居然有人穿小男孩的低领毛衣,世界经济的萧条可见一斑呀 Oh, what do you think you are doing? 哎呀,你这是在干嘛呢
研究称少吃肉既健康又环保 Cutting meat production and consumption by 30 percent would help to reduce carbon emissions and improve health in the most meat-loving nations,scientists said on Wednesday。 Using prediction models, British
Oksana Dragan In one way or another, all immigrants coming to the United States face the challenge of adjusting their native culture and customs to the mores of the new land. In today's edition of New
Most singles have deal breakers when evaluating whether or not someone is their future Mr. or Mrs. Right. 在判定一个人是不是未来伴侣的时候,大多数单身人士都有自己的一套择偶标准。 Researchers have now complied a lis
European and World Health Organization scientists say a deadly outbreak of E. coli bacteria that has killed 18 people is a rare and virulent(致命的) strain of the bacteria. The latest victim died Wednesday night in Germany. The United Nations agen
BEIJING, July 1 (Xinhuanet) -- China must adopt a holistic approach to addressing food safety challenges connected to the risk of contracting infectious diseases from contact with animals, the World Health Organization (WHO) has said. Peter Ben Embar
Most people can identify their top priority at work. Generally, it will be the part of the job that is most productive for their employer: for a merger and acquisitions banker, it could be landing a big deal for a client; for a lorry driver, the punc
There is nothing as romantic as two lovers sharing a kiss. 恋人之间相互接吻是一件多么美妙浪漫的事情啊。 But scientists have come up with an evolutionary explanation which perhaps threatens to kill the passion. 但是科学家们最
81. Television the most pervasive and persuasive of modern technologies, marked by rapid change and growth, is moving into a new era, an era of extraordinary sophistication and versatility, which prom
A very careful study of these many relics has done away with some of the romantic features of the story. The makers of these early works of art and the builders of these strong fortresses were no sorcerers, but simple sailors and traders. They had li
Jeff: So, Jonathan, you are the... maybe the most prolific traveler I have ever met, and your home is a suitcase, so how do you live out of a suitcase like that? Jonathan: I wouldn't really say my home is a suitcase, but I think that people really ho
一. 请用英语回答问题,而不是朗读问题。 二. 仅仅朗读问句的录音是无效录音,一律删除。 7. What are the main places of interests in your hometown? 该题是大学英语四六级口语考试、雅思口语考试、托福