The thermo-oxidative stability of nylon 12 is investigated by infrared spectrum(IR), and by measuring whiteness and inherent viscosity of oxidized nylon 12.
采用热失重分析、白度测定、特性粘度、红外光谱（IR）等方法对尼龙12的热氧稳定性进行了研究。
Dopant influence some properties of polyaniline such as configuration, heat stability, infrared emittance, microwave absorbing.
掺杂剂性质影响聚苯胺的结构、热稳定性、红外发射率、微波吸收等性能。
As a kind of silicate mineral, cordierite turns into an important infrared radiating material because of its predominant infrared radiating property and better thermal and chemical stability.
堇青石是一种硅酸盐矿物，因其具有优良的红外辐射特性、较高的热稳定性和化学稳定性等优点而成为一种重要的红外辐射材料。
The material is of lower absorption coefficient, higher infrared transmittance and good thermal stability.
该材料的吸收系数低，红外透过率高，热稳定性能良好。
Methods Infrared and vernier means were used in the examination of dark focus. The stability, relationship between dark focus and refractive error were studied.
方法：主要用激光散斑法和游标法进行暗焦点检查，并在与屈光不正的关系及仪器的稳定性进行了应用研究。
In the area of electronic security detectors, passive infrared detector is widely used because of their low cost, technical performance and stability of by users and professionals welcome.
在电子防盗探测器领域，被动红外探测器的应用非常广泛，因其价格低廉、技术性能稳定而受到广大用户和专业人士的欢迎。
The film structure of the aqueous acrylate modified polyurethane is characterized by use of infrared spectrum and SEM; the thermal stability of the film is investigated by use of thermal analyzer.
同时用红外光谱和扫描电镜讨论了丙烯酸酯改性聚氨酯成膜物的结构特征，用热分析仪分析了膜的热稳定性能。
In the field of optoelectronic application, many infrared cameras have the requirements of high accuracy and high stability in temperature controlling.
在光电应用领域中，有很多红外热像仪对温度控制的精确性和稳定性有很高的要求。
Experimental results show that the collected infrared images have the characteristic of low noise and high stability.
实验结果表明，采集到的红外图像具有噪声低、稳定性好等特点。
Experimental results show that the collected infrared images have the characteristic of low noise and high stability.
实验结果表明，采集到的红外图像具有噪声低、稳定性好等特点。
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