标签：bacterium 相关文章
Science and technology: Medical treatment: Feed a virus, starve a bacterium 科学与技术：医疗：感染病毒时进食，感染细菌时禁食 An old wives tale gets some support from medical science. 无稽之谈获医学证实。 Whether it i
经济学人科技系列
This is the VOA Special English Development Report. Patients suffering from tuberculosis in Hyderabad, India World Tuberculosis Day was March twenty-fourth. It was also the one hundred twenty-fifth anniversary of the discovery of the bacterium that
VOA慢速英语2007年（三）月
This is the VOA Special English Agriculture Report. Someday, rice plants might not only provide food but also a way to prevent cholera and other diseases. Cholera is a bacterial infection of the intestines. Today it is found mostly in Africa, Asia a
VOA慢速英语2007年（六）月
We are living on a planet with a lot of activities, with reference to our living environment,done by faith and guess alone. 我们对于这个地球上所发生的许多现象,都只是通过信念或猜测来认知。 Our lives depend upon these cre
TED演讲科学篇
Salmonella Turned Into Cancer Killing Super Bug 沙门氏菌已转化为杀死癌细胞的超级战士 From VOA Learning English, this is the Health and Lifestyle Report. Not many people consider a bacterium that makes millions of people sick a frien
2015年VOA慢速英语(五)月
Tuberculosis Found in 18th Century Bodies 结核病发现于18世纪的尸体 Researchers have found tuberculosis bacteria in 200-year-old human remains. The researchers say the discovery is surprising. The remains came from a Hungarian church where
2015年VOA慢速英语(四)月
2014考研英语考察的是大家综合的英语水平，要想英语得高分，我们首先就要保证每个句子的正确性，这样才能保证整篇文章通畅连贯。下面我们来看看英语写作中我们常出现的句子错误。众所
考研英语
The most rampantly infectious organism on Earth, a bacterium called Wolbachia, doesn't hurt humans at all, 地球上最具传染性的生物，一种名叫沃尔巴克体的细菌，根本有伤害人类， or, come to that, any other vertebratesbut
万物简史
Soon one of these new strains, called Methicillin-Resistant Staphylococcus Aureus, began to show up in hospitals. 过不多久，一种名叫抗甲氧苯青霉素葡萄球菌的新品种葡萄球菌开始在医院里出现。 Only one type of antibio
万物简史
With this ability to evolve rapidly goes another, even scarier advantage. 有了这种能力，另一种更加吓人的优势会很快产生。 Bacteria share information. Any bacterium can take pieces of genetic coding from any other. 细菌能共享信
万物简史
In 1997 scientists successfully activated some anthrax spores that had lain dormant for eighty years in a museum display in Trondheim, Norway. 1997年，科学家们成功地激活了已经在挪威特隆赫姆博物馆休眠了80年之久的一些炭疽
万物简史
They have been found living in boiling mud pots and lakes of caustic soda, deep inside rocks, at the bottom of the sea, 我们还发现细菌生活在沸腾的泥潭里和烧碱池里，岩石深处，大海底部， in hidden pools of icy water in t
万物简史
Bacteria do it all the time without fuss, and thank goodness, for no larger organism could survive without the nitrogen they pass on. 而细菌一直在不慌不忙地干这件事。谢天谢地，要是没有它们来传送氮，大的生物就活不下
万物简史
It has been suggested that the cyanobacteria at Shark Bay are perhaps the slowest-evolving organisms on Earth, and certainly now they are among the rarest. 据认为，沙克湾里的叠层石也许是地球上进化最慢的生物，也肯定是现在
万物简史
But then if you think about it, the squid has this terrible problem 但是如果你再深入地想一下，这乌贼会有一个可怕的问题， because it's got this dying, thick culture of bacteria and it can't sustain that. 因为在它的体内，
TED演讲教育篇
To finish I'll just show you the strategy. 最后，我只跟你们说一下战略。 And this one I'm just using the interspecies molecule, but the logic is exactly the same. 在这里，我们只是使用跨菌种分子，但是思维逻辑是一模一
TED演讲教育篇
So we went back to molecular biology and started studying different bacteria, 所以我们回到分子生物学的方法，开始研究不同的细菌， and what we've found now is that in fact, bacteria are multilingual. 我们现在已经发现，事
TED演讲教育篇
Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣，是因为在过去十年间，我们发现这种现象不只局限在这种古怪的、 glow-in-t
TED演讲教育篇
For many scientists, a species success is measured by sheer numbers. In that case, the most successful species known to man is a type of bacterium known as S-A-R-11, or SAR-11 for short. Scientists estimate that there are two-hundred and forty times
英语时差8，16