1.慣用口語句子:
A computer virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user.
電腦病毒就是一個電腦程序,它能自我復制并在未經(jīng)用戶允許或者在用戶毫不知情的情況下感染其計算機。
virus n. 病毒
program n. 程序
infect v. 感染,使受影響
permission n. 允許,許可
knowledge n. 知道,了解,知識
An E-mail virus travels as an attachment, and usually automatically mails itself to all the people in the victim's E-mail address book.
電子郵件病毒以附件形式傳播,通常會自動群發(fā)給被感染用戶郵箱通訊薄里的所有人。
A virus must be attached to the E-mail to infect an executable program.
病毒只能附在電子郵件上以感柒可執(zhí)行性程序。
attachment n. 附件
automatically ad. 自動地
victim n. 受害者
attach v. 附加,附上
executable a. 可執(zhí)行的,實行的
address book“通訊錄”
A Trojan horse is simply a computer program.
木馬病毒只是個計算機程序。
This kind of program claims to do one thing ( it may claim to be a game ) , but instead does damage when you run it.
這種程序宣稱是用于某種用途(可能說自己是個游戲),但當你運行它的時候就會造成破壞。
claim v. 宣稱,聲稱
damage n. & v. 損害,傷害
Trojan horse“特洛伊木馬”(亦指“木馬病毒”)
do damage“造成破壞”
A worm is a small piece of software that uses computer networks and security holes to replicate itself.
蠕蟲病毒是一種小軟件,它利用計算機網(wǎng)絡和安全漏涓來進行自我復制。
worm n. 蟲,蠕蟲
software n. 軟件
network n. 網(wǎng)絡
security n. 安全,安全性
replicate v. 復制
How does a virus infect a computer?
病毒是如何感染電腦的?
Once attached to the host program, the viruses then look for other programs to "infect". In this way. the virus can spread quickly throughout a hard disk or an entire organization when it infects a LAN or a multi-user system.
病毒程序一旦附加到一個主程序上,就開始尋找其他可以進行“感染”的程序。這樣,病毒就能很快布滿整個硬盤,如果病毒感染了一個局城網(wǎng)或者一個多用戶系統(tǒng),那么它就會在整個組織內進行擴散。
host n. 主人,宿主
hard disk“硬盤”
LAN是local area network的縮寫,指“局部區(qū)域網(wǎng)絡”,簡稱“局域網(wǎng)”。
The mode of attack varies.
攻擊的方式是各種各樣的。
So-called "benign" viruses might simply display a message. Malignant viruses are designed to damage the system. The attack is to wipe out data. to delete flies. or to format the hard disk.
所謂的“良性”病毒可能只是簡單地顯示一條消息。惡性病毒是被設計出來破壞系統(tǒng)的。常見的攻擊方式是消除數(shù)據(jù)、刪除文件或者格式化硬盤。
mode n. 模式 vary v. 變化,呈多樣化
so-called a. 所謂的 benign a. 良性的
malignant a. 惡意的,惡性的 delete v. 刪除
format v. 格式化
wipe out“刪除,清除”
Viruses can have a devastating effect, disrupting productivity and doing billions of dollars in damages.
病毒可以造成毀滅性的后果,還可以破壞生產(chǎn)力并造成數(shù)十億美元的損失。
devastating a. 毀滅性的,破壞性的
effect n. 結果,效果,影響
disrupt v. 破壞,擾亂,使中斷
productivity n. 生產(chǎn)力
billion n. 十億
The virus made my computer crash and I lost three hours' work.
病毒使我的電腦死機了,我三個小時的工作白做了。
crash n. & v. (電腦)死機
three hours' work=three hours of work.這兩種說法都可以。
There are four main types of viruses: shell, intrusive, operating system and source code.
有四種類型的病毒程序:外殼型、入侵型、搡作系統(tǒng)型和源碼型。
shell n.殼
intrusive a. 侵入的
source n. 來源,根源
code n. 代碼,編碼
So far the Internet has become the main channel through which the computer viruses spread.
迄今為止,因特網(wǎng)已成為電腦病毒傳播的主要渠道。
Viruses also spread through downloads on the Internet.
病毒也通過網(wǎng)絡下栽進行傳播。
channel n. 渠道,通道
spread v. 傳播(過去式、過去分詞均為spread)
download n. & v. 下載
so far“迄今為止,到目前為止”
Please tell me how to protect our computer against viruses.
請告訴我怎樣才能使我們的電腦免受病毒的攻擊。
To help avoid viruses. you should keep your computer current with the latest updates and anti-virus tools, stay informed about recent threats. and follow a few basic rules when you surf the Internet. download files and open attachments.
為了有助于避免染上病毒,你應該將你的計算機隨時更新,并裝備最新的殺毒工具,你要知曉最近的病毒威脅,還有在上網(wǎng)沖浪、下栽文件和打開附件的時候要遵循一些基本規(guī)則。
avoid v. 避開,避免
current a. 現(xiàn)時的,當前的
update n. & v. 更新
tool n. 工具
stay v. 保持
informed a. 知曉的,消息靈通的
threat n. 威脅,恐嚇
surf v. 沖浪
protect sb./sth. against...表示“保護某人或某物免受(…)侵害”
anti-virus意思是“防病毒的”,其中“anti”是表示否定的前綴。
You may try Kaspersky anti-virus software.
你可以試試卡巴斯基殺毒軟件。
How to remove this type of virus?
怎么殺/清除這種病毒?
What anti-virus software have you tried?
你試過什么殺毒軟件?
remove v. 清除,去除