First of all, this thesis introduces the background of the subject and summarizes the main content and related technologies with mobile anti-virus system.
本文首先介绍了课题的研究背景及主要内容，概述了与手机杀毒系统相关的技术背景。
If a virus writer, or a metamorphic engine, attempts to obfuscate the computation of the port number, the anti-virus system may apply constant folding to de-obfuscate it.
如果某个病毒作者或变形引擎企图使端口号的计算变得混乱，反病毒系统可能运用常数合并来反混淆。
This paper analyzes the virus problem in power enterprise network and provides a real-time anti-virus system based on gateway by giving the details of its design and implementation.
文中分析了电力企业网络中存在的病毒问题，并提出了一种基于网关的实时反病毒系统，介绍了系统的功能设计及其实现。
Under the guidance of basic reproduction number, the negative effect can be alleviated and worms can be terminated by introducing a anti-virus system of high initial installation rate.
在基本再生数的指导下，通过提高防病毒系统预装率，能减弱机器更新带来的负面影响，并能有效抑制蠕虫的传播。
For example, to avoid getting into an infinite loop, and thereby hanging a system, an anti-virus system that USES an emulator (or a sand box) would have to determine when to terminate the analysis.
例如，为了避免进入一个无限循环从而挂起系统，一个使用模拟器(或沙箱)的反病毒系统必须决定何时结束分析。
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。
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。
“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。
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。
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。
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