In some fields such as multi-site multisensor combined tracking, sensor measurements cannot usually arrive at the center processor in order of detection time because of communications delay.

在多平台多传感器组合跟踪等领域，由于通信的时间延迟，常常出现各传感器量测不能按照正常时序发送到数据处理中心的情形。

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Armed with performance envelope graphs, combined with tracking your server workload growth trends, you can win the battle for upgrading a server before there is a major crisis.

有了性能极限图，加上对服务器工作负载增长趋势的跟踪，就可以在出现重大危机之前升级服务器，轻松赢得这场战争。

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AIM: To explore the clinical efficacy of correcting myopia using a scanning-spot excimer laser combined with active eye tracking system.

目的探讨准分子激光小光斑飞点扫描联合主动眼球跟踪系统矫正近视的治疗效果及优越性。

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Sensor technologies can be combined with mobile devices to deliver ongoing monitoring and tracking, as well as GPS location and emergency communications.

FORBES: Mobility Seeds The Cloud

It proved prescient, because just 17 months later, last March, Malone combined Ventures with Liberty, paying still more Liberty tracking shares to holders of Ventures stock.

FORBES: The Inside Track