Recently the development of a new-type organophosphorous pesticide with ternary asymmetric structure and heterocycle structure has been very active. 带有三元不对称结构和杂环结构的新型有机磷杀虫剂的开发，近年来一直比较活跃。
The asymmetric effect on the mode localization of a symmetric structure is analyzed. 分析不对称性对具有近频的对称结构振型的局部化影响。
Most people's faces are asymmetric. 大多数人的脸不对称。
We have made no reference to asymmetric carbon atoms. 我们未曾涉及不对称碳原子。
