true tracking indicator 真运动显示器
Tracking Conversions and measuring success: Defining KPI's (Key Performance Indicator), tracking conversion, and measuring success are ultimately the fundamentals for any promotion strategy.
跟踪转换率并且衡量效果：定义主要表现指标(KPI)、追踪转换率、测量成功是所有推广策略最基础的事情。
Athletes'per formance of multiple2 object tracking task could be as an indicator to choose professional athletes and athletes training.
运 动员的注意追踪任务加工规律可以作为运动员选拔和运动训练的心理指标之一。
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