The Subsystem is composed of Environment Parameter Gathering Front-end, Underground Detection Base, Ground Detection Center.

整个检测子系统主要由数据采集前端、井下检测台和地面检测中心三节点组成。

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McQ will build on its extensive experience with the seismic unattended ground sensors to demonstrate advanced standoff detection of target personnel and rejection of nuisance or non target sources.

McQ将利用其在利用地震ugs领域的经验，验证先进防区外目标人员探测。

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For all his scientific methods of detection the only way the oilman can actually know for sure that there is oil in the ground is to drill a well.

对石油工人所有的科学探测方法来说，能确切地知道地下是否有油的唯一方法就是钻一口井。

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There are a few drawbacks to the mouse-method though, as the release of vapor from mines can depend on conditions in the ground, leading to detection some meters from the actual device, or no detection at all.

ENGADGET: Alt-week 27.10.12: ancient texts, super-Earths and special-ops mice

The system includes ground surveillance radars, video cameras with motion detection and "smart" fencing, according to Raytheon's website.

CNN: STORY HIGHLIGHTS