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，所以它是活病毒，它会感染你的肠道系统并繁殖。
Yes, your body's immune system (免疫系统) will fight the virus (病毒) for you.
没错，你身体的免疫系统会对抗病毒。
The Human Immunodeficiency Virus (HIV) targets the immune system and weakens people's surveillance and defence systems against infections and some types of cancer.
人类免疫缺陷病毒(艾滋病毒)感染免疫系统，削弱人体对感染以及一些癌症的监视和防御系统。
Using the virus to make the system assemble itself improves the efficiency of the oxygen production fourfold, Nam says.
使用病毒使这个系统进行自装配使得氧气生产效率提高了四倍，南说。
A virus can change registry keys, attach itself to core system files, and evade uninstaller programs.
病毒可以修改注册表键值、注入系统核心文件中，并且避开卸载软件。
The study tested a two-vaccine combination in a "prime-boost" approach, where the first one primes the immune system to attack the HIV virus, and the second one strengthens the response.
这项研究测试了两种疫苗的组合注射，采用“启动—提高”的办法，其中第一种疫苗启动免疫系统攻击艾滋病毒，而第二种疫苗则强化这一反应。
Flu vaccines work by introducing a killed version of circulating virus strains, which trains the body's immune system to recognize and attack similar invaders in the future.
流感疫苗通过导入一种杀死的流感病毒变种起作用，来训练身体的免疫系统识别这些变种并在将来遇到类似的入侵者时作出反击。
Nothing will slow your system down like a virus, a Trojan horse, or other types of malware.
没有任何东西比病毒，特洛伊木马或者其他恶意软件更能减慢你系统速度的了。
The antibodies indicate that the body's immune system has tried to defend itself against the virus, a sign of prior exposure or infection.
抗体就是指人体的免疫系统已经努力抵抗病毒了，是一种提前暴露于病毒之中或感染的迹象。
There is limited understanding of how the disease typically behaves and how the virus interacts with the immune system.
对该病的典型症状及病毒与免疫系统如何相互作用的认识有限。
Preventing the virus from replicating can help the immune system recover from the HIV infection and improve T-cell counts.
抑制病毒的复制，可以使免疫系统在受到感染后进行自我修复，也可以增加T细胞数量。
Suppose, for instance, that the global financial system collapses, or a new virus kills most of the world's population, or a solar storm destroys the power grid in North AmericaMovie Camera.
例如说，全球金融系统崩溃，或者一种新的病毒杀死了世界上的大部分人口，或者太阳风暴摧毁了北美洲的电网。
"Suddenly we had the opportunity to track interactions between the virus and the immune system in real time and use far fewer mice," says Dr Leib.
莱布说，“突然间，我们发现了我们有可能用更少的小鼠来追踪病毒与免疫系统之间的实时作用。”
“Suddenly we had the opportunity to track interactions between the virus and the immune system in real time and use far fewer mice,” says Dr Leib.
莱布说，“突然间，我们发现了我们有可能用更少的小鼠来追踪病毒与免疫系统之间的实时作用。”
“Suddenly we had the opportunity to track interactions between the virus and the immune system in real time and use far fewer mice, ” says Dr Leib.
莱布说，“突然间，我们发现了我们有可能用更少的小鼠来追踪病毒与免疫系统之间的实时作用。”
This finding provided critical evidence that the virus was new to the human immune system.
这一研究结果提供了关键证据，证实此病毒是人体免疫系统遇到的新病毒。
When the system crashes regularly or a virus hijacks the network, there's no easy alternative: you need to upgrade the whole system, maybe even rewrite the code from the bottom up.
当系统定期崩溃或是一种病毒劫持了网络，你别无选择：你需要升级整个系统，也许甚至要从下到上重写代码。
Rather, HIV, the virus that causes it, weakens the body's immune system and exposes the sufferer to secondary infections.
由HIV病毒引起的艾滋病先是导致了病人免疫系统功能减弱，继而使病人产生继发感染。
Scientists find that patients' immune system becomes severely weakened from trying to fight the AIDS virus.
科学家发现在尝试与艾滋病病毒对抗的过程中，病人的免疫系统变得十分虚弱。
The healthier you are, the better your immune system will protect you against the virus.
你越健康，你的免疫系统就能更好地抵御病毒的侵袭。
The human immunodeficiency virus (HIV) infects cells of the immune system, destroying or impairing their function.
人类免疫缺陷病毒(HIV，也称艾滋病毒)感染免疫系统细胞，破坏或损伤其功能。
In fact, a real powerful virus would skip the respiratory system altogether, even better than a cold virus.
事实上，真正强有力的病毒，会跳过呼吸系统，比感冒病毒好的多。
You catch a cold when a virus infects your upper respiratory system.
当上呼吸系统感染了病毒，人就会得感冒。
When a person is infected with HIV, the virus slowly begins to destroy that person's immune system.
当一个人感染了HIV，病毒就慢慢的开始破坏这个人的免疫系统。
If the virus later shows up for real, the immune system is primed and waiting for it.
如果该病毒之后真的来了，免疫系统就已经做好了准备。
If the virus later shows up for real, the immune system is primed and waiting for it.
如果该病毒之后真的来了，免疫系统就已经做好了准备。
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