求翻译：(1) 耗费型。DoS 攻击的目的就是要使受攻击的主机无法正常工作,从而拒绝正常服务。要达成此目标,最直接的手段就是通过最终耗尽系统主机的有限资源,如CPU、内存、缓冲区、带宽等来实现。是什么意思？

(1) consuming type. dos attack's purpose is to make the attack host can not work properly, which declined to normal service. To achieve this goal, the most direct means is through the final run out of the limited resources of the system host, such as CPU, memory, buffer, bandwidth.

(1) time-consuming. The purpose of the attacks DoS was to make the attack of the host does not work properly, resulting in a denial. To achieve this goal, the most direct means of drain system is through the final host of the limited resources, such as CPU, memory, buffers, bandwidth, and%