1、A hacker can easily associate an operationally significant IP address to a false MAC address.
一個(gè)黑客可以只做簡(jiǎn)單的操作就將一個(gè)重要的IP地址和一個(gè)錯(cuò)誤的MAC地址綁定。

2、The device had been used operationally some months previously.
該設(shè)備幾個(gè)月之前曾投入運(yùn)行。

3、Unfortunately, this technique is operationally expensive and does not scale.
不幸的是，這項(xiàng)技術(shù)操作費(fèi)事且不可劃分。

4、At the same time, hotels must also be profitable and operationally efficient.
與此同時(shí)，酒店也必須帶來(lái)盈利與營(yíng)運(yùn)效益。

5、An arbitrary key is one column and is almost always smaller than an operationally derived key.
任意鍵是一列，通常比操作派生的鍵要小。