1·The liveness functionality (opening and monitoring of connections) is the main work performed by the HA Manager component itself.
活性功能（连接的打开和监视）是 HA Manager 组件本身执行的主要工作。
2·Various definitions for safety and liveness appeared in literature are analyzed and compared.
对现有文献中不同的安全性和活性定义进行了分析和比较。
3·A liveness check algorithm based on body temperature measurement model using SVM (support vector machine) is proposed.
提出了一种基于支持向量机体温检测模型的活性判别算法。
4·Liveness and safeness are important behavioral properties of net systems.
活性和有界性是网系统的重要行为特性。
5·Liveness and safeness are important behavioral properties of nets (systems).
活性与安全性是网系统重要的行为性质。