The gas sensing mechanisms of metal oxide gas sensors are described.
阐述了半导体气敏材料的气敏作用及机理；
In this thesis, we have studied spectrum absorptive optical fiber gas sensors.
本文研究的对象是光谱吸收型光纤气体传感器。
The technology development trends of metal oxide gas sensors are also discussed.
展望了今后半导体气敏传感器技术的发展趋向。
The results shows that the gas sensors can be used to detect the pork freshness.
试验初步表明：可用气体感器检测猪肉新鲜度。
The results show that the gas sensors can be used to evaluate the poultry freshness.
试验初步表明，可用气体传感器检测鸡肉新鲜度。
The power consumption of battery-driven micro-machined gas sensors is more critical.
由电池驱动以微机械技术制造的气体传感器的功耗是十分关键的实际问题。
A new approach to improve the selectivity of semiconductor gas sensors is put forth.
本文提出一种提高半导体电阻式气敏元件选择性的新方法。
An automated test system for semiconductor gas sensors is constructed in this thesis.
本文组建了一套用于半导体气体传感器的自动测试系统。
Now, research LABS around the world are figuring out how to use gas sensors to detect disease.
现如今，世界各地的研究所都在研究如何使用气体传感器来检测出疾病。
The utility model is composed of gas sensors, electrical apparatus elements and machine parts.
该装置采用气敏元件、电器元件和机械零件组装而成。
Gas sensors have been extensively developed in biology, chemistry, aeronautics, military affairs.
气敏传感器已在生物、化学、航空、军事等领域获得了广泛的应用。
Selectivity is one of the most important performances in appraising the properties of gas sensors.
选择性是评价气敏传感器使用价值的重要性能指标。
In this thesis, we mainly study metal phthalocyanine thin films as sensitive film for NO2 gas sensors.
本文研究了基于酞菁薄膜材料的NO2气体传感器。
A theoretical model is introduced to explain the basic mechanism of semiconductive ceramics gas sensors.
本文试图对半导体陶瓷气敏元件的敏感机理提出理论模型。
This system consists of gas sensors, infrared sensor, televox body sensor, door magnetic switch components.
该系统由煤气传感器，人体红外传感器，声控传感器，门磁开关等部分组成。
The paper analyzed the features of the gas sensors used in the mine safety monitoring and measuring system.
分析煤矿安全监测系统中瓦斯传感器的特性，探讨其在线使用中产生的主要故障类型及模式。
A novel optical fiber gases sensing network system for monitoring the multi-point gas sensors is described.
本文提出并实验完成了一种新型的光纤气体多点传感系统。
The investigated results are very important for the research and fabrication of the MOS structure gas sensors.
研究结果对于MOS结构的半导体气敏传感器的研制具有重要的意义。
For not burning flammable gas sensors, also is the localization of decades ago in the bus, can give timely warning.
对于尚未燃烧的可燃气体传感器，也是几十年前就国产化了，能在公交车上及时发出预警。
Electrochemical toxic gas sensors are micro fuel cells, designed to be maintenance-free and stable for long periods.
电化学毒气传感器是一种微燃料电池元件，不必保养而可以有长期的稳定性。
A variety of methods are adopted for improving the performance of gas sensors from the requirements of practical use.
根据实用的要求，采用了各种方法来改善传感器的气体敏感特性。
At last, the paper achieved the design of E-nose sensor nodes based on gas sensors, and the test results were analyzed.
论文最后完成了基于气敏传感器的无线电子鼻传感器节点实现，并对测试结果进行了分析。
The feasibility is investigated through experiments assessing and detecting the freshness of pork utilizing gas sensors.
通过实验探讨了用气体传感器评价、检测猪肉新鲜度的可行性。
Currently, micro gas sensors have become one of the major MEMS fields, and semiconductor gas sensors are the mainstream.
制作微型化的气体传感器是MEMS应用的主要领域之一。半导体气敏传感器，是当前MEMS气敏传感器的主流。
Applicable for thin multi-layer wiring conductor, also apply to gas sensors for welding electrodes and electrode-lead material.
适用于多层布线作细线导体，也适用于气敏传感器作电极和电极引线的焊接材料。
The preparation technology of catalytic gas sensors by electrolysis process for detecting flammable gases is introduced in this paper.
采用电解技术制备可燃性气体催化敏感元件，讨论了电解工艺与元件性能的关系。
This circuit can greatly enhance stability and accuracy of gas sensors which have start resistance drift but basically constant sensitivity.
该电路适用于起始阻值漂移，而灵敏度基本不变的气敏元件，可大大提高此类元件的稳定性与准确性。
Photodetectors, temperature sensors or gas sensors are emerging but they promise better performances, new form factors and ease of customisation.
光检测器，温度传感器或气体传感器不断涌现，但他们承诺更好的性能，新的外形和易于定制。
Zinc Oxide (ZnO) is a multi-functional material, which has been widely applied in gas sensors, varistors, catalysts and anti-bacterial materials.
氧化锌是一种用途十分广泛的功能材料，已被用于气敏、压敏、催化、抗菌等重要领域。
The design idea, principle scheme and executive result for restricting zero drift of gas sensors by means of closed loop control circuit are reported.
一种利用闭环控制电路抑制气敏元件零点漂移的设计思想、原理框图及实验结果。
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