a set of instructions inserted into a program that are designed to execute (or `explode'') if a particular condition is satisfied; when exploded it may delete or corrupt data, or print a spurious message, or have other harmful effects; "a disgruntled employee planted a logic bomb" 同义词：slag code,
A logic bomb is a piece of code intentionally inserted into a software system that will set off a malicious function when specified conditions are met. For example, a programmer may hide a piece of code that starts deleting files (such as a salary database trigger), should they ever be terminated from the company.
例句与用法
1.
There are three most commonly encountered malicious programs - computer viruses , trojan horses and logic bombs 最常见的三种恶意程式为电脑病毒、特洛伊木马和逻辑炸弹。
2.
Computer viruses act like biologics in the way they can be set off : they can be virulent from the outset of the infection or they can be activated by a specific event ( logic bomb ) 计算机病毒的传播行为与生物病毒极其相似：它们可能从开始感染时就是致命的，可以被某些特定的事件所引发(逻辑炸弹) 。
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