Those bacteria can increase the chances of a heart attack or stroke and worsen the effects of other diseases.

VOA: special.2009.03.11

So, not just a spectrum of viruses, but there's viruses and bacteria and parasites and other microorganisms that can cause disease.

所以,不是只有病毒,还有病毒,细菌,寄生虫,和其它各种微生物都能导致疾病

耶鲁公开课 - 生物医学工程探索课程节选

The study of immunology is the study of mechanisms that your body uses to protect itself from mainly from foreign pathogens like viruses and bacteria.

免疫学研究身体,采用何种机制来保护自身,免受外源病原体如病毒和细菌的伤害

耶鲁公开课 - 生物医学工程探索课程节选

It belongs to the same family of bacteria as those that cause tuberculosis and Hansen's disease, also known as leprosy.

VOA: special.2009.04.06

So now, the enzyme is locked up with being built, and the penicillin has effectively killed the bacteria.

所以这是我第一次感受到,我想在单个原子的层面上思考这些分子,所以这时我的专业转到了化学方向。

麻省理工公开课 - 化学原理课程节选

A protective coating of colloidal silver is painted on the inside and outside of the filter to kill bacteria.

VOA: special.2009.06.22

What else is different about human cells and bacteria other than these formed organelles?

除了细胞器以外,二者还有什么不同

耶鲁公开课 - 生物医学工程探索课程节选

They can even be deadly. Infections of the gums and teeth can release bacteria into the blood system.

VOA: special.2009.03.11

That's another difference between human cells and bacteria.

这是人类细胞和细菌的另一个不同

耶鲁公开课 - 生物医学工程探索课程节选

Untreated patients can spread the bacteria from their nose and mouth through the air to people who are near them a lot.

VOA: special.2009.10.14

Remember that these cells are relatively large compared to bacteria and so diffusion doesn't occur very quickly over this length scale.

要知道这些细胞相对细菌而言,还是比较大的,扩散作用在这种尺度上,发生得不是那么快

耶鲁公开课 - 生物医学工程探索课程节选

They hope that future synthetic cells can make useful bacteria for products like bio-fuels or vaccines, and to clean up polluted water.

VOA: special.2010.07.20

When they do that they can actually engulf the bacteria in a process called phagocytosis and break them down into antigens.

免疫细胞确实是将细菌整个吞进了肚内,这一过程称为吞噬作用,并将细菌分解成小抗原

耶鲁公开课 - 生物医学工程探索课程节选

Makers of the devices say they kill bacteria and viruses because they help to remove the wetness that germs need to survive.

VOA: special.2009.07.14

Because bacteria are outside of cells and when antibodies bind to them they can neutralize them.

因为细菌生存在细胞外,抗体结合细菌并中和掉它们

耶鲁公开课 - 生物医学工程探索课程节选

He says the bacteria can also float around in the air and be easily pulled into the lungs.

VOA: special.2009.10.13

The innate immune system composed of neutrophils and macrophages; these are cells that are crawling around your body all the time ready to eat bacteria.

它由嗜中性粒细胞和巨噬细胞构成,这些细胞不断在周身蠕行,准备吞噬细菌

耶鲁公开课 - 生物医学工程探索课程节选

Scientists have found a new species of blind lobster and giant bacteria, to name a few.

VOA: special.2009.01.13

Why don't bacteria need a distinct nucleus and that's necessary in a human cell?

为什么细菌不需要单独的细胞核,而对人类细胞则为必需

耶鲁公开课 - 生物医学工程探索课程节选

Bacteria and other microorganisms can enter the body through a cut in the skin.

VOA: special.2011.01.26

If you get bacteria under your skin, if you get a cut and somehow that cut gets - bacteria gets inside there, the bacteria can reproduce on their own.

如果你皮肤里有细菌,而你又割伤了自己,并让细菌进入了伤口,细菌自身就可以繁殖

耶鲁公开课 - 生物医学工程探索课程节选

The material and the bacteria were kept warm in an incubator for two hours.

VOA: special.2010.12.07

There are different kinds of cell walls in bacteria but they have a rigid cell wall and our cells don't have a rigid cell wall, we have a fluid lipid like cell wall.

细菌有不同种类的细胞壁,但都很坚固,人类细胞没有坚固的细胞壁,我们有一层类似细胞壁的流动的脂类

耶鲁公开课 - 生物医学工程探索课程节选

And,showerheads made of plastic seemed to have higher bacteria levels than metal ones.

VOA: special.2009.10.13

You've probably seen agar plates, if you smear a solution that's contaminated with bacteria on it, then that bacteria will grow on this agar rich medium and you'll get many, many copies of the bacteria that you've smeared at low density onto the plate.

你们大概见过琼脂培养基,如果将有细菌的溶液涂抹在培养基上,细菌就会在富含琼脂的培养基上生长,你会得到许多许多细菌,即使你只涂抹了低浓度溶液

耶鲁公开课 - 生物医学工程探索课程节选

This cools the inner pot and helps keep food safe from harmful bacteria.

VOA: special.2009.02.09

DNA goes to RNA, goes to protein, that's it, and that is the way it happens in simple organisms like bacteria.

NA转录成RNA接着翻译成蛋白质,仅此而已,而这仅是细菌那样的简单有机体中的机制

耶鲁公开课 - 生物医学工程探索课程节选

"There's unequivocal relationship between use of antibiotics in animals and transmission of antibiotic-resistant bacteria causing adverse effects in humans."

VOA: standard.2010.07.21

To do that, Costello's co-lead researcher took samples of bacteria from mothers and babies immediately before and after birth.

VOA: standard.2010.06.30

and with it, the virus or bacteria that may have caused the person to die.

VOA: standard.2010.05.05