他们还用探测项目更多的地面探测器测量了能量指纹，并采样送实验室分析提取物。
They also measured the energy fingerprints with a more detailed detector on the ground and took samples of the deposit to analyze concentrations in the lab.
这些包括照相机，超声波，红外线和热传感器，一个测距仪传感器，温度传感器和地面探测器。
These include a camera, ultrasound, infra-red and thermal sensors, a range-finder sensor, a temperature sensor and ground detectors.
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.
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