The World Health Organization has predicted that the virus will infect at least two billion people in the next two years.

VOA: special.2009.08.18

The virus is not killed so It's a live virus, which is actually going to infect your intestinal system and reproduce.

病毒没有被杀死,那么它就是活性病毒,也就意味着它将会,侵入你的肠道系统并且会繁殖

耶鲁公开课 - 生物医学工程探索课程节选

Usually viruses have certain kinds of cells they want to infect or that they're capable of infecting.

通常病毒倾向于或者有能力,感染某些种类的细胞

耶鲁公开课 - 生物医学工程探索课程节选

The World Health Organization has predicted that the H1N1 virus will infect at least two billion people in the next two years.

VOA: special.2009.08.05

You infect them with the virus, and you let the cells, in culture, produce the virus.

再用病毒感染它们,使培养基中的细胞产生病毒

耶鲁公开课 - 生物医学工程探索课程节选

This is because diseases that infect beans can stay in the soil and infect the next bean crop.

VOA: special.2009.03.24

There's other viruses that infect cells of the brain, of the kidney, of the liver.

另外还有能感染脑细胞,肾细胞和肝细胞的病毒

耶鲁公开课 - 生物医学工程探索课程节选

In August of nineteen hundred, the researchers began to raise mosquitoes and infect them with the virus.

VOA: special.2010.05.18

They often kill the cells that they infect, and that's a problem with viruses.

它们经常杀死被感染的细胞,这是病毒的一大危害

耶鲁公开课 - 生物医学工程探索课程节选

In August of 1900, the researchers began to raise mosquitoes and infect them with the virus.

VOA: special.2009.01.27

Now, all you have to do is introduce that virus into an organism and the virus will do what it naturally does, which is infect some cells.

剩下你要做的就是将之导入某个生物,病毒自己就会做好自己的本分,也就是去感染细胞

耶鲁公开课 - 生物医学工程探索课程节选

"It reacts with that region, it inactivates the virus and the virus never has a chance to enter the cells that it would otherwise infect."

VOA: special.2010.07.14

These released particles can now go on and infect neighboring cells, they can travel in the bloodstream to infect cells at a distance and the virus spreads throughout a multicellular host.

这些释放出的病毒颗粒,可以继续感染邻近的细胞,它们可以随着血流去感染远距离的细胞,于是病毒可以在多细胞宿主体内全面扩散

耶鲁公开课 - 生物医学工程探索课程节选

But the virus can also infect humans, and South Africa has been experiencing an outbreak.

VOA: special.2010.07.12

That is also an advantage of using them as gene therapy vehicles because they will only infect cells that they are - that they have an affinity for or that they're prone to affect.

非常有利于将其,作为基因治疗的载体使用,因为它们只能感染那些--,它们对之具有亲和性,或者说它们倾向于去感染的细胞

耶鲁公开课 - 生物医学工程探索课程节选

The parasites reproduce in the human liver, and then infect the red blood cells.

VOA: special.2010.04.20

America's Centers for Disease Control and Prevention says the disease will infect three hundred fifty million to five hundred million people around the world this year.

VOA: special.2010.04.20

These will continue to move around in the air and can infect people.

VOA: special.2009.07.14

Experts say after the first treatment, patients can no longer infect others.

VOA: special.2009.10.14

That disease can infect potatoes, tomatoes and some other plants.

VOA: special.2009.10.20

But,it usually finds more susceptible populations to infect among the people who did not get the disease in the first wave.

VOA: standard.2009.09.04

If she lapses,she could infect one or two of whom may develop full blown TB or MDR-TB.

VOA: standard.2010.07.12