例句與造句

1. in this dissertation, the basic security mechanisms of wlans and principles of the present security standards for wlans are analyzed, and the merits and demerits of them are pointed out along with some attacking methods via the design flaws in the protocols of wlans and some suggestions against these attacking methods
   本論文主要對無線局域網(wǎng)的基本安全機制和已有的無線局域網(wǎng)安全標(biāo)準(zhǔn)的工作原理進行分析，說明了其設(shè)計優(yōu)點和不足之處，指出了一些利用協(xié)議設(shè)計缺陷進行攻擊的方法，并對如何防范這些攻擊給出了一些建議。
2. It's difficult to find basic security mechanism in a sentence. 用basic security mechanism造句挺難的