Fiber gas sensing is a high sensitivity gas detection technique.
光纤气体传感技术是一种高灵敏度的气体检测技术。
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；
A practical gas sensing system utilizing absorption spectrum scanning techniques was developed.
提出一种基于窄带气体吸收光谱扫描技术的气体定量测量系统。
The intrinsic resistances and gas sensing performance of the samples to ethanol vapor were tested.
对这三种厚膜传感器的本征电阻及对乙醇蒸汽的敏感特性进行了测试。
The gas sensing properties were investigated at different concentration of ammonia and trimethylamine (TMA).
本论文测试了氧化锌材料对不同浓度三甲胺气体和氨气的气体敏感特性。
The application of WO_3 sensing-film and gas sensing mechanism are reviewed. Different dopings have different effects on gas sensitivity.
介绍了气敏性方面的应用和机理，说明了不同掺杂对气敏的影响；
Thick film and thin film techniques play an important role in gas sensing techniques, which have been widely used in manufacturing the sensors.
厚薄膜技术已广泛用于制作气体传感器，在气敏技术中起重要作用。
The nanometer zinc oxide film can increase the gas flow volume between the zinc oxide particles and improve the accuracy of the gas sensing apparatus.
纳米级氧化锌膜能增加气体在氧化锌晶粒间的流通量，提高气体感测装置的灵敏度。
Methane concentration measurement is the paper's purpose. Fiber methane gas sensing technique is studied based on the principle of spectrum absorption.
论文以甲烷气体检测为目的，进行基于光谱吸收原理的光纤甲烷气体传感技术的研究。
Octa-iso-pentyloxyphthalocyanine lead with high solubility was designed and synthesized to choose good characteristic phthalocyanine gas sensing material.
为了筛选性能优良的酞菁类气敏性材料，设计合成了可溶性的八异戊氧基酞菁铅。
Application of near infrared laser diode to gas sensing is reviewed, followed by discussion on both the device characteristics and experimental techniques.
综述了近红外激光二极管在气体传感中的应用，讨论了用于这一技术的器件和实验技术。
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。
A new biosensor for L-alanine was designed, using cactus tissue as biocatalytic material and potentiometric carbon dioxide gas sensing electrode as basic electrode.
选择仙人球组织作为生物催化材料，同二氧化碳电极组合，研制成了L-丙氨酸生物组织传感器。
By comparing SDS-assisted and CTAB-assisted low-temperature hydrothermal synthesis, the effect of surfactant on the performance of gas sensing material was studied.
以低温水热合成法的产品，比较了表面活性剂SDS和CTAB对于气敏性能的影响。
The influence of slurry preparation, sintering process and electrode materials on the gas sensing properties of nanowires sensing film has been investigated in detail.
研究了浆料制备和敏感膜热处理工艺及不同电极材料对氧化钨纳米线敏感膜气敏性能的影响。
The ITO nanometer line has excellent gas sensing characteristic and the gas sensor has short response time, short restoring time, high sensitivity and other advantages.
气体传感器的优点有响应时间快、恢复时间短，性能稳定，噪 声低，灵敏度高，适合于规模化的工业生产。
For exploiting a new route of improving the gas sensing performance of sensors, the effect of hydrothermal pre-treatment on the gas sensing properties has also been studied.
作为改善传感器性能的另一个尝试，本文还研究了水热预处理纳米粉对厚膜气敏传感器敏感性能的影响。
Semiconducting metal oxides such as tin oxide (SnO2), titanium dioxide (TiO2) and zinc oxide (ZnO) are routinely used as active materials in solid state gas sensing devices.
半导体型的金属氧化物，如氧化锡(SnO2)、氧化钛(TiO2)和氧化锌(ZnO)，经常作为活性材料用在固态气体传感器件中。
At present we probe into the gas sensing conductive performance based on the swell model and crystal theory, however, the discussion on the microstructure was less reported.
目前，对于这类导电复合材料的气敏响应机理较多的是依据膨胀模型与结晶理论探讨气敏导电性能的变化规律，而从微观结构上探讨不够。
The tissue slice of sheep kidney in conjugation with ammonia gas sensing probes yields a sheep kidney tissue based membrane electrode with a high selectivity for D-amino acids.
将羊肾切片组织配合氨气敏电极可制成对D-氨基酸具有高选择性的羊肾组织膜电极。
However, bacteria fix the gas only when their population is high enough to trigger the quorum-sensing machinery.
然而，只有在细菌（根瘤菌）达到一定数量时引发群体感应机制才能进行固氮。
A optic fiber sensing method for detecting gas density was presented in this paper.
本文提出了基于光纤扰模的气体浓度光纤传感方法。
The influence of the insulation gas pressure change on optical voltage transformer couldn't be neglected. It's a new problem created by the new sensing principle.
绝缘气体压力的变化对光电电压互感器的影响不可忽视，这是新的传感原理引出的新问题。
The sensors with this kind of sensing membranes for the detection of gas-phase oxygen and dissolved oxygen have short response time, high detection precision and good stability and reproducibility.
将该敏感膜组装到光纤氧传感器上，实现了对气态和溶解氧的检测，并具有响应快、稳定性和重复性较好等优点。
It demonstrates that optical remote sensing of inflammable, explosive and pollution gas such as CH_4 is possible by using extremely low loss optical fiber.
也证明了利用超低损耗光纤远距离传感有害，有毒，易爆气体(如CH_4)的可能性。
Based on the through the arc sensing method, a method is put forward to recognize the disturbance information of gas metal arc welding (GMAW).
基于电弧传感的检测方法，提出了一种识别GMAW焊接过程干扰信息的方法。
The characteristic of gas mass flow meter is introduced. The flow sensing principle and the installation of this flow meter are also described.
介绍了气体质量流量计的特点，并对其工作原理和安装也作了详细的阐述。
On such a basis, with a combination of seismic and geological data and images processing techniques, the application of remote sensing on natural gas exploration were dis- cussed.
并结合地震、地质资料，以及岩石吸附烃分析和图像处理结果，对该地区的天然气遥感勘探进行了讨论。
The sensing films are proved to be highly sensitive and elective to H_2S gas. Furthermore, the response speed is fairly quick.
实验发现该薄膜材料对H_2S气体具有很高的灵敏度和选择性，并且具有较快的响应、恢复速度。
When applied to civilian gas meter, it can achieve the sensing, transmission, intelligent integration of the smart gas meters in the real sense.
应用于民用燃气表时，可以实现智能燃气表真正意义上的传感、变送、智能一体化。
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