denial of service

基本解釋

I'll arbitrarily divide them into four areas: failures, network issues not within the direct control of service provider, denial of service, and scheduled maintenance.
我將隨意將它們分爲四類：故障、不受服務提供者直接控制的網(wǎng)絡問題、拒絕服務和預訂的維護。
Many other factors in the environment can affect performance, including network utilization, other programs on the server, denial of service attacks, and tripping over the power cord.
環(huán)境中有許多其他因素會影響性能，包括網(wǎng)絡使用率、服務器上的其他程序、拒絕服務攻擊以及電源線被絆斷。
Operators who had experienced denial of service attacks often said the incidents had at least some effect, from minor service interruptions to sustained damage and critical breakdowns.
曾有過拒絕服務攻擊經(jīng)歷的運營商常說，事件至少會有一些影響，從輕微的服務中斷，到持續(xù)的破壞和關鍵故障。

"The nation of Estonia was brutally attacked through cyber activity, where there was a directed denial of service through flooding that nation, which is very digitally advanced, with 5,000 e-mails a second,".

Military enemies could launch denial of service attacks that begin and end within China's own network.
FORBES: Magazine Article
There are many tricks of the trade for executing an effective Denial of Service attack.
FORBES: DDoS Defense: Preventing business disruption
The hyperactive hacker team took down CIA.gov Wednesday evening, seemingly with a denial of service attack.
FORBES: Testing The Limits, LulzSec Takes Down CIA's Website

an occasion when a computer network or website is intentionally prevented from working correctly, by a person or group sending a large amount of data at one time