Methane concentration measurement is the paper's purpose. Fiber methane gas sensing technique is studied based on the principle of near infrared absorption.
论文以甲烷浓度检测为目的，进行基于近红外吸收原理的光纤甲烷气体传感技术的研究。
The feature of photographing color infrared film using remote sensing technique is low cost, strong penetrability, clear picture element, and strong third dimension.
用航空遥感技术摄制彩红外航片的特点是成本低，穿透力强，航片图面元素清晰，立体感强。
Thermal infrared remote sensing technique is one of the approaches to the geothermal resource survey.
热红外遥感技术是地热资源调查的有效途径之一。
The process of application the infrared remote-sensing and geophysical exploration technique to probe historic site of ram the earth and an ancient tomb is emphatically introduced in this paper.
本文着重介绍了应用航空彩红外遥感和物探新技术探测局原夯土古迹、古墓的过程。阐明了遥感物探新技术应用于考古的依据。
The process of application the infrared remote-sensing and geophysical exploration technique to probe historic site of ram the earth and an ancient tomb is emphatically introduced in this paper.
本文着重介绍了应用航空彩红外遥感和物探新技术探测局原夯土古迹、古墓的过程。阐明了遥感物探新技术应用于考古的依据。
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