Ranchers are testing electronic tags on animals' ears to create a national cattle-tracking system.

牧场主正在检测动物耳朵上的跟踪器，以建立一个全国性的家畜跟踪系统。

《柯林斯英汉双解大词典》

This article briefly recommends some electronic window tracking ways adopted by TV tracking system.

本文简要介绍了应用于电视跟踪系统的几种波门跟踪方式。

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When combined with the company's online applicant tracking system and electronic application, it streamlines the screening process.

如果加上该公司的在线申请跟踪系统和电子申请，它简化了筛选过程。

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Those seemingly untechnical UPS drivers serve as a linchpin in the company's vast electronic tracking system.

FORBES: Logistics in Brown

The Consumers Union, which campaigns on behalf of individual customers, wants Congress to require food producers to use an electronic tracking system like the one Federal Express employs for parcels.

ECONOMIST: Tech.view

As a result, 12 states have moved to an electronic-tracking system that alerts pharmacists so they can stop people from buying more than the legal limit of pseudoephedrine.

FORBES: Don't Fight Crime with More Health Care Mandates