The non-dispersive infrared method (NDIR) is used to measure CO, CO2 and HC;

使用非扩散红外线（NDIR）光吸收方法分析HC、CO和CO2质量分数；

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The infrared method can circumvent defensive strategies, such as shielding the keypad.

这种红外探测方法可以通过类似隐藏键盘的方式防卫入侵。

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Considering laser scanning technique, infrared method and electronic technology, studied and designed a set of infrared NDT system with laser scanning automatic heat loading method in this paper.

本文以激光扫描技术、红外技术及电子技术为基础，研究并设计了一套激光扫描自动热激励红外无损检测系统。

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They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.

VOA: special.2009.01.20

The other is a non-contact method by detecting intensity of the invisible infrared light that naturally emanates from every surface in this Universe.

FORBES: Body temperature.

Government plans to bolster detection and mitigation capabilities include an infrared sensor that would orbit Venus, as well as a laser system or other method to deflect any threatening meteor away from Earth, they said.

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