考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metal detectors.
也就是说，进入第二个表引用和第三个表引用的探测只将有效地定位匹配联接条件的记录。
That is, each probe into the second table reference and the third table reference would efficiently locate the only record that matches the join condition.
My Tracks运行于Android 手机，当用户步行，慢跑或户外骑车时会记录GPS定位的“面包屑”。
My Tracks runs on Android mobile phones and records the location of GPS "breadcrumbs" left by users as they walk, jog, or bike outdoors.
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