incompatibility factor

Based upon Weyl\'s electromagnetic theory,the paper gives a brief review of the construction of non-integrable phase factor and the theory of local gauge transformation in gauge field theory.

介绍了韦耳在规范场理论的建立、发展与完善过程中所作出的重要贡献及规范场中不可积相位因子与定域规范变换理论的建立过程,并简要介绍了规范场作用的两种不同描述方法。

Distribution of integrons and integrated gene cassettes in clinically isolated strains of Pseudomonas aeruginosa;

目的检测Ⅰ类、Ⅱ类和Ⅲ类整合子及Ⅰ类整合子相关基因盒在铜绿假单胞菌临床分离株中的分布,分析整合子对细菌耐药性的影响。