antivirus

简明释义

英[ˈæntivaɪrəs]美[ˈæntivaɪrəs]

n. 反病毒程序；抗病毒素

英英释义

单词用法

同义词

反义词

例句

1.Disable antivirus software running on your machine, and then click Next.

停止运行在您的机器上的防病毒软件，然后点击Next。

2.New applications, modified files and any files that you download can be scanned with its antivirus function.

您可以对新的应用、被修改的文件或任何下载的文件执行病毒扫描。

3.DroidSecurity's Antivirus app purports to scan app packages, Settings, content, and media for malware.

DroidSecurity的杀毒应用程序声称它可以扫描应用程序包、设置、内容和媒体文件中的恶意软件。

4.We’re not going to sit here and tell you to go without antivirus, since that would be irresponsible.

我们不会坐下来告诉你其实还是裸奔好，因为那样不负责任。

5.Other antivirus apps are available in the Android Market; in the past, such applications were thought unnecessary.

其它的防病毒软件也将会在AndroidMarket上出现：在过去，这样的应用程序被认为是不需要的。

6.The row started when Tencent encouraged users to download its own antivirus product.

争端的起因，是腾讯鼓励用户下载其自家开发的杀毒软件。

7.As hackers turned up, layers of security, from antivirus programs to firewalls, were added to try to keep them at bay.

随着黑客的出现，从防病毒程序到防火墙的层层安全措施被添加进来，试图阻止他们。

8.The speed with which the teams finished the contest speaks to the problems with current antivirus engines, Howard said.

Howard说，参赛队的完赛速度提醒当前的防病毒引擎存在问题。

9.Other antivirus vendors trying to protect against rootkits include McAfee and FSecure.

其它试图查杀rootkit木马的反病毒厂商还有McAfee和FSecure。

10.The antivirus scan revealed several threats that needed to be removed.

这次杀毒软件扫描发现了几个需要被移除的威胁。

11.I installed a new antivirus to protect my computer from malware.

我安装了一个新的杀毒软件来保护我的电脑免受恶意软件的侵害。

12.Some antivirus programs offer real-time protection against online threats.

一些杀毒软件程序提供对在线威胁的实时保护。

13.You should run your antivirus software at least once a week.

你应该至少每周运行一次你的杀毒软件。

14.Make sure your antivirus is updated regularly to ensure maximum protection.

确保你的杀毒软件定期更新，以确保最大程度的保护。

作文

In today's digital age, the importance of computer security cannot be overstated. One of the most critical components of maintaining a secure computing environment is the use of antivirus software. Antivirus programs are designed to detect, prevent, and remove malicious software, commonly known as malware. This includes viruses, worms, trojans, ransomware, and other harmful programs that can compromise the integrity of our systems and personal information.The primary function of antivirus software is to scan files and programs on your computer for known threats. When you download a new file or install a program, the antivirus scans it against a database of known malware signatures. If a match is found, the software will either quarantine the file or delete it entirely, preventing any potential damage to your system.Moreover, modern antivirus solutions go beyond just signature-based detection. They employ heuristic analysis and behavior monitoring to identify new and unknown threats. Heuristic analysis allows the software to examine the behavior of programs and files, determining if they exhibit suspicious characteristics typical of malware. Behavior monitoring tracks the actions of programs in real-time, alerting users if a legitimate program begins to act maliciously.Another essential feature of antivirus software is its ability to provide real-time protection. This means that the software continuously monitors your system for any signs of malware, ensuring that threats are dealt with as soon as they are detected. This proactive approach is crucial, especially with the rise of sophisticated cyber attacks that can exploit vulnerabilities before users even realize there is a problem.Furthermore, antivirus software often includes additional tools such as firewalls, spam filters, and web protection features. A firewall acts as a barrier between your computer and the internet, blocking unauthorized access while allowing legitimate traffic through. Spam filters help keep your email inbox clean by identifying and filtering out unwanted emails that may contain phishing attempts or malware links. Web protection features warn users about potentially dangerous websites and prevent them from downloading harmful content.Despite the advancements in antivirus technology, it is essential to remember that no system is entirely foolproof. Users must remain vigilant and practice safe browsing habits. This includes not clicking on unknown links, avoiding suspicious downloads, and regularly updating both their operating system and antivirus software. Regular updates are crucial because they ensure that the antivirus can recognize the latest threats and vulnerabilities.In conclusion, the role of antivirus software in protecting our digital lives is invaluable. It serves as the first line of defense against a myriad of cyber threats that can lead to data loss, identity theft, and financial damage. By understanding how antivirus works and actively engaging in safe computing practices, we can significantly reduce the risks associated with online activities. Ultimately, investing in reliable antivirus software and staying informed about cybersecurity is essential for anyone who uses a computer or mobile device in today's interconnected world.

在当今数字时代，计算机安全的重要性不容小觑。维护安全计算环境的关键组成部分之一就是使用防病毒软件。防病毒程序旨在检测、预防和删除恶意软件，通常称为恶意软件。这包括病毒、蠕虫、特洛伊木马、勒索软件以及其他可能危害我们系统和个人信息的有害程序。防病毒软件的主要功能是扫描计算机上的文件和程序，以寻找已知威胁。当您下载新文件或安装程序时，防病毒会将其与已知恶意软件签名的数据库进行比较。如果找到匹配项，软件将隔离该文件或完全删除它，从而防止对系统造成潜在损害。此外，现代防病毒解决方案不仅仅依赖基于签名的检测。它们采用启发式分析和行为监控来识别新的和未知的威胁。启发式分析允许软件检查程序和文件的行为，确定它们是否表现出典型的恶意软件可疑特征。行为监控实时跟踪程序的操作，当合法程序开始表现出恶意行为时，会提醒用户。防病毒软件的另一个重要功能是提供实时保护。这意味着软件不断监控您的系统，以查找任何恶意软件的迹象，确保在检测到威胁时立即处理。这种主动的方法至关重要，特别是在复杂的网络攻击日益增加的情况下，这些攻击可以在用户意识到问题之前利用漏洞。此外，防病毒软件通常还包括其他工具，如防火墙、垃圾邮件过滤器和网页保护功能。防火墙充当计算机与互联网之间的屏障，阻止未经授权的访问，同时允许合法流量通过。垃圾邮件过滤器通过识别和过滤掉可能包含网络钓鱼尝试或恶意链接的不必要电子邮件，帮助保持您的电子邮件收件箱整洁。网页保护功能会警告用户潜在危险的网站，并防止他们下载有害内容。尽管防病毒技术不断进步，但必须记住，没有任何系统是完全万无一失的。用户必须保持警惕并养成安全浏览习惯。这包括不点击未知链接、避免可疑下载，并定期更新操作系统和防病毒软件。定期更新至关重要，因为它们确保防病毒能够识别最新的威胁和漏洞。总之，防病毒软件在保护我们的数字生活方面的作用是无价的。它作为防御各种网络威胁的第一道防线，这些威胁可能导致数据丢失、身份盗窃和财务损失。通过理解防病毒的工作原理并积极参与安全计算实践，我们可以显著降低与在线活动相关的风险。最终，在当今互联世界中，投资可靠的防病毒软件并保持对网络安全的了解对于任何使用计算机或移动设备的人来说都是至关重要的。