1、unnormal：不正常的，不规范的。

2、双语例句：The Unnormal Phenomenon of Spoken and Written Language in Mass Media and Countermeasures;传播是公共关系的核心要素，语言是最基本最重要的传播媒介。After refitting, the generator should be up to the principal requirements and run without sparks or unnormal noises.重新安装后，发电机应满足基本要求，即工作时无火花和无异常噪音。