Multiple sclerosis occurs when the body launches an immune system attack against itself, destroying the myelin sheath and leading to immobility among sufferers.
多发硬化产生于机体的免疫系统的自我攻击，它损害髓鞘并使患者无法活动。
"Many of us believe that a combined approach that includes an immune system attack on cancer cells will ultimately prove to be most useful in controlling cancers such as melanoma," he tells WebMD.
“我们中的许多人认为，包含了免疫系统攻击癌细胞的这一联合治疗方法，最终将被证明对控制癌症最有效，如恶性黑色素瘤”，他说。
Ron Paul understands that all three parts of this system of liberty have been under grave attack for decades.
罗恩·保罗明白，几十年来，自由体系的三个部分都受到了严重的攻击。
In this scenario, I look generically at how you could launch an attack from one system against another.
在这个场景中，我将简要介绍如何从一个系统向另一个系统发起攻击。
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。
The goal is to train the immune system to recognize and attack cancer cells bearing these peptides; the vaccine would also contain substances designed to boost immune response.
他们将研究目标确定为训练免疫系统识别和攻击携带这些肽链的癌细胞。另外，该疫苗也将含有提高免疫反应的物质。
Based on the information gathered, hackers can deduce possible vulnerabilities and choose the best method of attack for the selected target system.
黑客可以根据所收集的信息推断出可能的弱点，并选择对选定目标系统的最佳攻击方法。
If it's dereferenced in an attribute value, this attack can even damage a SAX-based system by overflowing the limits of a string.
如果与属性值没有任何关联，那么这种攻击甚至可以通过溢出字符串限制来损害基于SAX的系统。
By promising to release, at some point later this year, an operating system for personal computers the online giant is launching a direct attack on Microsoft, the world's biggest software firm.
互联网巨头承诺将于今年底某些时候发布一款针对个人电脑的操作系统，借此向微软这个世界上最大的软件公司发起直接进攻。
When mutated, the gene causes a tumor, but one that the rat's immune system can attack and destroy.
基因突变时会引发肿瘤，但是是一个老鼠的免疫系统能攻击和摧毁的。
In enforcing PCI compliance - ensure that due diligence is ensured through tracking of failed login attempts and identifying what is the normal amount and what constitutes a system under attack.
业务战术目标——在实施PCI遵从性方面，通过跟踪失败的登录尝试，识别正常数量和系统受到攻击时的非正常数量，确保企业尽到勤勉义务。
The box jellyfish's venom is among the most deadly in the world, containing toxins that attack the heart, nervous system, and skin cells.
箱型水母的毒液是世界上最致命的剧毒的之一，所含毒素能攻击心脏，神经系统，和皮肤细胞。
While critics of the CA system have long feared that such an attack could be possible, this is the first time such an attack has been seen "in the wild".
尽管电子认证系统的批评者们已经长时间担心攻击的可能性，这还是第一次“在自然环境中”发生这种攻击。
Their venom is considered to be among the most deadly in the world, containing toxins that attack the heart, nervous system, and skin cells.
其毒液被认为是世界上最致命的剧毒之一，所含毒素能攻击心脏，神经系统，和皮肤细胞。
When someone is vaccinated or infected, the immune system makes antibodies that mostly attack a protein on the surface of the virus called hemagglutinin.
某人接种了疫苗或受到病毒感染后，其免疫系统就会产生抗体，主要攻击病毒表面被称为红血球凝聚素的蛋白质。
The system supports the enhanced ground attack role of the Typhoon and the ongoing desire to reduce collateral damage without the need for additional sensors or weapon enhancements.
该系统支持的“台风”增强地面进攻的任务所需以及减少额外传感器或武器的增强所带来的附带损害。
This attack has reportedly prompted discussions about introducing an electronic detection system.
据报道，这次袭击引发了关于增设电子检测系统的讨论。
The attack eventually makes the service unavailable by establishing thousands of socket connection requests with the vulnerable system.
攻击会导致系统上产生大量套接字连接请求，最终导致服务不可用。
You would think that a chimeric immune system would be more active, not less, and would therefore attack the recipient's other organs, since they look foreign to the transplanted immune cells.
你也许会这样想，一个混合的免疫系统应当更加活跃而不是受抑制，所以它应当会攻击受捐献者的其他器官，因为其他器官在被移植的免疫细胞看来应当是外源的。
Attempts to train the immune system to recognise and attack cancers have so far failed.
之前有很多人试图通过训练人体免疫系统查知并攻击癌症，但都以失败告终。
Once the system or service has been made unavailable, legitimate clients are blocked from using the network service hosted by the system under attack (See Figure 2).
如果系统或服务不可用，合法用户就无法使用受攻击系统上的网络服务(见图2)。
Decreasing CD47 levels on tumour cells could also make them more sensitive to attack by the patient's immune system after treatment.
这种方法同样减少了肿瘤细胞内CD47蛋白的水平，从而可以使肿瘤细胞对于患者的免疫系统更加敏感。
A new program aims to put the squeeze on malicious software that can disable, infiltrate or transform a computer system into an unwitting zombie - before the cyber attack ever materializes.
一种新的程序旨在对恶意软件施加压力，该程序可以在网络攻击开始之前以禁用，渗透或变换的方法阻止计算机在不知情的情况下成为一个僵尸电脑。
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。
This is a useful approach, but note that this does not protect against buffer overflows overwriting other values (which they may still be able to use to attack a system).
这是一种有用的方法，不过要注意这种方法无法防止缓冲区溢出改写其他值(攻击者仍然能够利用这些值来攻击系统)。
They will discuss the U.S. missile defense system, which Hadley says is meant to guard against attack from Iran, not Russia.
对此，哈德利说，这是为了防范来自伊朗的攻击，不是为了防范俄罗斯。
On the one hand, they will attack the exam system and claim that taking exam is useless; on the other hand, they will boast their dreams and plans.
一方面在大肆抨击考试无用论，一方面在大谈自己的理想，要怎么怎么做。
On the one hand, they will attack the exam system and claim that taking exam is useless; on the other hand, they will boast their dreams and plans.
一方面在大肆抨击考试无用论，一方面在大谈自己的理想，要怎么怎么做。
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