sin qua non 基本解释
【法】绝对必需,必要条件,不可缺
重点词汇
sin qua non 双语例句
- 1、
The experiment of building materials is a link sin qua non in construction. Through experiment engineers can appraise the raw material, intermediate product and structure component scientifically and the experiment is a basic work to ensure the quality of
建筑材料试验是建筑工程建设中不可缺少的一个环节,通过试验能科学地鉴定建筑物使用的原材料、半成品和结构构件的质量,是保证建筑工程质量的基础环节。

