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- It's more secure against viruses and spyware. 不受病毒侵扰。
- Isatis-Root extract powder is active against virus. 板蓝根浸膏粉有抗病毒作用。
- The disease * robs the body of its natural defenses against viruses infections. 这种疾病剥夺了身体自身对感染的自然抵抗力。
- Therefore, you must ensure that you have adequate protection against viruses in your Exchange 2003 environment. 因此,必须确保Exchange 2003环境中有足够的病毒防范措施。
- Installing an antivirus program and keeping it up to date can help defend your computer against viruses. 安装防病毒程序并使其保持最新状态可帮助计算机防御病毒。
- As well as guarding against viruses, it includes: E-mail filtering, which controls incoming e-mail that contains spam, file attachments that are too large or hoax e-mails. 关于防病毒方面，它具有：电子邮件过滤，由它来控制含有不请自来的广告邮件、太大的附加文件或者戏弄邮件的进入。
- Firewalls help keep out worms and hackers, but they're not designed to protect against viruses; so you should install and use antivirus software. 防火墙有助于阻挡蠕虫和黑客,但是并不能保护计算机免受病毒的侵害;所以应该安装并使用防病毒软件。
- And if you want to keep your computer and everything you've got stored on it safe, you have to know how to protect yourself against viruses. 如果你想让你的电脑及你储存在里边的一切数据都安全,你必须知道如何防止病毒破坏。
- Buying a house is the best hedge against inflation. 购买房子是防止通货膨胀的最佳保障。
- Finally, we proposed that it be feasible to apply the gene engineering against virus based on parasite-derived resistance (PDR) to control RDV. 同时，指出基于PDR的植物抗病毒基因工程在水稻矮缩病毒防治上的可能性。
- Microsoft presents palladium as a security measure, and claims that it will protect against viruses, but this claim is evidently false. 微软提出了钯作为安全措施，并且要求它来抵抗病毒，但是这个要求是很明显的欺骗。
- The huge trees were profiled against the night sky. 在夜空的映衬下显出大树的轮廓。
- As well as guarding against viruses,it includes: E-mail filtering,which controls incoming e-mail that contains spam,file attachments that are too large or hoax e-mails. 关于防病毒方面，它具有：电子邮件过滤，由它来控制含有不请自来的广告邮件、太大的附加文件或者戏弄邮件的进入。
- These agents support the features that provide protection against viruses and spam, apply transport rules to control message flow, and provide message security. 这些代理支持的功能可提供病毒和垃圾邮件防范措施、应用传输规则来控制邮件流以及提供邮件安全。
- PowerPoint provides safeguards against viruses (virus: A computer program or macro that "infects" computer files by inserting copies of itself into those files. PowerPoint提供的保护措施可防止由宏传播的病毒(病毒:一种计算机程序或宏,通过在计算机文件中插入自身的副本而“感染”这些文件。
- No one dared to speak out against the injustice. 没人敢对不公正行为表示公开反对。
- It is well effective against virus, bacteria, mycoplasma, epiphyte, and epizootic parasites, and its nutritional ingredients can promote upgrowth of hair. 对体表各种寄生虫（如螨、蚤、虱等）有很高的杀灭率，其中的营养活性物质可促进皮毛生长。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The mayor is confident the war against crime will be won. 市长确信反犯罪活动之战争必定胜利。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
