• Yellow or brown areas shaped like the letter V on leaves may be a sign of black rot infection.

    VOA: special.2009.03.03

  • AIDS is a tremendous problem, deaths from HIV infection and AIDS a tremendous problem in Africa and other parts of the world.


    耶鲁公开课 - 生物医学工程探索课程节选

  • So, I have a bacteria infection, stimulates my immune system, I start making antibodies that bind to an antigen specific to that bacteria.

    所以 如果我被细菌感染了,我的免疫系统被激活,开始制造抗体,这些抗体结合到细菌特异性的抗原上

    耶鲁公开课 - 生物医学工程探索课程节选

  • There is an increased threat of infection and disease from polluted waste, and from eating fish that swallowed waste.

    VOA: special.2009.09.22

  • Now in some--in the chronic respiratory diseases there's some infection but most of the other things are caused by lifestyle or by other factors, not the infectious diseases.


    耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

  • Masses of these monocytes leave the spleen in the event of an injury like a heart attack, wound,or infection.

    VOA: special.2009.08.25

  • And then he had an infection, had to have surgery.


    耶鲁公开课 - 心理学导论课程节选

  • "We found that there's no real difference in device infection or device malfunction when you compare it to new pacemaker implantation."

    VOA: special.2010.06.02

  • You can become dehydrated and die just as a result of the loss of water there, because of your body's natural response to the infection.


    耶鲁公开课 - 生物医学工程探索课程节选

  • If they had, they would have been tested to see if they needed treatment to prevent an infection like H.I.V.or hepatitis.

    VOA: special.2010.02.10

  • Well, smallpox affected world history, it's--just as HIV infection is affecting world history now.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.

    VOA: special.2010.07.21

  • In many cases, it affects--it also initiates its infection through the gut.


    耶鲁公开课 - 生物医学工程探索课程节选

  • Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

    VOA: special.2009.10.13

  • Some are called neutrophils and those are responsible for fighting infection.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The other advantages of hair sheep include that it's more resistant to parasites, so they're less prone to infection."

    VOA: special.2009.08.03

  • And so you would be susceptible to infection by this organism.


    耶鲁公开课 - 生物医学工程探索课程节选

  • They say it will enable them to protect themselves from HIV infection when involved with sexual partners who refuse to wear condoms.

    VOA: special.2010.07.21

  • So, one that perhaps does not reproduce in such high numbers that you create an overwhelming infection, but one that still goes through its lifecycle but is limited in its effect.


    耶鲁公开课 - 生物医学工程探索课程节选

  • Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.

    VOA: special.2009.09.30

  • But in some cases, that progressions of the disease would start to affect other organs, in addition to your skin, and your body would become overwhelmed with the infection and eventually die.


    耶鲁公开课 - 生物医学工程探索课程节选

  • Swaziland is said to have the highest known rate of infection for the virus that causes the disease.

    VOA: special.2009.05.04

  • That infection occurs because of a ligand receptor interaction on the cell surface where the virus itself is the ligand and it takes advantage of a receptor that's expressed on the cell surface.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The report shows,for example, an eight percent increase in cases of sepsis, or bloodstream infection, following surgical operations.

    VOA: special.2010.05.25

  • And he kept track of how many people he gave the vaccines to, and then he kept track of what would happen to those people when a smallpox infection occurred in their community.


    耶鲁公开课 - 生物医学工程探索课程节选

  • But most importantly, we can look to a world that is free of HIV infection in children.

    VOA: special.2010.03.10

  • You're not only spreading the infection.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The report shows,for example, an eight percent increase in cases of sepsis, or bloodstream infection, following operations.

    VOA: special.2010.04.21

  • HIV infection and AIDS is the one that comes first to mind, and is responsible for this slide, I think this is data from a few years ago, 700,000 deaths per year.


    耶鲁公开课 - 生物医学工程探索课程节选

  • Two studies released last week found that taking medication daily reduced the risk of infection in heterosexuals.

    VOA: special.2011.07.20

- 来自原声例句

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进来说说原因吧 确定