n.有关性；相关性；针对性
The theoretical foundation of the covariance is pertinence of system theory. 协变性的理论基础是系统原理中的相关性。
The Difference and Its Pertinence Analysis of the Gutta-percha Content in Organs of Eucommia ulmoides Oliv. 杜仲不同器官含胶率的差异及其相关性分析。
In applying it, the subjectivity, pertinence and effectiveness must be emphasized. 但在应用中，必须突出主体性，体现针对性，力求实效性。
n.无礼；鲁莽；不恰当
