The fundamental function of the electron structure of the ring skeleton and the influence of central atoms and substituents on gas-sensitivity is illustrated.
阐述了酞菁环的电子结构是其具有气敏性的基础，讨论了配合物中的中心原子和取代基团对配合物气敏性的影响。
Three types of refitting of the gas flow control system of laboratory GC and lots of methods of improving analytical sensitivity of GC are introduced.
介绍了三种实验室气相色谱仪气路改装系统和多种提高仪器分析灵敏度的方法。
Photoacoustic technology is widely used in fields of trace gas detection due to its high sensitivity.
光声技术由于其高灵敏度的特性目前被广泛应用于痕量气体检测领域。
Analytical advantages of high sensitivity, high selectivity and rapid response time make gas chromatography-toroidal ion trap mass spectrometry (GC-TMS) a preferred detection technique.
高灵敏度、高选择性、快速响应时间等分析优点使得气相色谱-离子阱质谱联用技术(GC -TMS)成为一种首选的检测技术。
Nitrogen gas with different displacing velocity and pressure was used to displace the core in testing, the permeability damage and correlation analysis caused by velocity sensitivity were obtained.
实验用氮气以不同的驱替速度和驱替压差驱替岩心，得到由速敏性引起的渗透率损害及相关分析结果。
The portable gas chromatograph is light in weight and has many other advantages, such as wide linear dynamic range and higher sensitivity.
该仪器具有重量轻、线性范围宽、灵敏度高的优点。
The artificial olfactory system based on gas sensitive sensors array and patterns recognition technology is an important method to recognize gases use the cross sensitivity of gas sensitive sensor.
基于气敏传感器阵列与模式识别技术的人工嗅觉系统是利用气敏传感器交叉敏感性进行气体识别的重要途径。
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。
Because of the gas sensor's physical shortcoming such as its cross sensitivity, a single gas sensor can't accomplish the multiple gases' qualitative identification and quantitative detection.
由于气体传感器自身的交叉敏感等物理缺陷，单一气体传感器无法对多种气体进行准确的定性识别和定量检测。
By use of thermodynamic equilibrium model ISORROPIA and a gas phase chemistry model, the mechanism of nitrate aerosol was investigated through sensitivity study.
将热力学平衡模式ISORROPIA和气相化学模式相结合，通过敏感性试验，探讨了对流层硝酸盐形成的理化机制和影响因子。
However, photoacoustic techniques can hardly provide in-situ measurement and gas filter correlation techniques are of less sensitivity.
但常用的光声仪器的现场性、实时性较差，一般红外吸收法又不如前者灵敏。
The gas sensitivity can be improved by the increment of the ferric vacancy concentration.
文章认为材料的气敏性因铁空位而产生，并随铁空位浓度增加灵敏度上升。
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 main advantages of porous silicon gas sensor are higher sensitivity and selectivity without heating in the room temperature, high measure precision and low price.
多孔硅乙醇气体传感器的主要优点：在室温下不用加热就具有很高的灵敏度、选择性好、测量精度高、价格低等。
The substitutional solid solution formed by cobalt and bismuth molybdate will improve the conductivity and sensitivity of this gas sensor to reducing gases.
钼酸铋和氧化钴取代后的固溶胶对吸收将提高该材料对还原性气体的敏感能力。
Effect of distribution constant, gas liquid phase ratio, temperature and salts on the headspace sensitivity was discussed.
研究了分配常数、气液相比、温度和无机盐等对顶空分析灵敏度的影响。
The variation of the sensitivity of nanosized benzene-mixed gas sensor with temperature was measured by experiments.
通过试验测试了苯纳米气体传感器的灵敏度随温度变化的规律。
Based on the deliverability analysis methods of conventional gas well, we can draw capacity evaluation method of abnormal high pressure stress sensitivity gas reservoir.
在分析和总结国内外常规气井产能分析方法的基础上，对异常高压应力敏感性气藏产能评价方法进行了研究。
As a sensitive film SAW gas sensor testing of gas in the central part of its sensitivity, stability, selective, performance of the sensor important factors.
敏感膜作为SAW气体传感器测试气体的核心部分，其灵敏度、稳定性、选择性等是影响传感器性能的重要因素。
The fiber gas detection technology carry the signal by the light and transfer signal by the fiber, so it is a high sensitivity gas detection technique.
光纤气体检测技术是一种以光信号为载体、以光纤为信号传输通道的高灵敏度的气体检测技术。
Measurement results show that the gas sensor exhibits good selectivity, long-term stability and higher sensitivity.
测试结果表明，该气敏传感器具有良好的选择性、稳定性和校高的灵敏度。
The experimental results show that the sensor has high sensitivity and selectivity to alcohol gas.
实验结果表明，这种多层结构的元件对乙醇有很高的灵敏度与选择性。
Temporary shielding protection reservoirs method can reduce the stress sensitivity damage of tight sandstone gas reservoirs.
采用屏蔽暂堵储层保护工作液技术能够减轻致密砂岩气层的应力敏感性损害。
Combined with laboratory experiments, reservoir sensitivity of Baimiao gas condensate field is studied by the analyses of the lithological and physical property characteristics of the reservoirs.
结合室内实验，对白庙凝析气田储集层岩性特征和物性特征进行了分析，并对其敏感性进行了研究。
Based on consideration of stress sensitivity of coal seam permeability, the single-phase flow rule of coal-bed gas in coal and cleats is studied by using non-equilibrium adsorption model.
在考虑煤层渗透率应力敏感性的基础上，采用非平衡态吸附模型，研究单相煤层气在煤体和割理中的流动规律。
The paper analyzes the major dangerous factors in the exploding process according to the sensitivity of explosive, electricity induced early burst and the harmful gas produced in explosion.
该文从炸药的感度、电感应引起早爆、爆炸产生的有害气体等三个方面，分析了爆破过程中的主要不安全因素。
In order to improve the sensitivity and selectivity and to increase the detectable gas compositions, the chemical gas sensor is investigated and applied to explore natural gas and oil in sea.
为了提高灵敏度、选择性及扩大气体检测组分，化学气体传感器被研究并应用于海洋油气勘查。
The stress, water and velocity sensitivity of coal gas reservoir were studied.
研究了煤岩储层的应力敏感、水敏和速敏。
Based on the result of stress sensitivity experiments of low-permeability sand gas reservoir, we found the low permeability of Sulige 's gas reservoirs taking on stronger stress sensitivity.
对低渗透砂岩气藏应力敏感性进行了细致的实验研究，发现低渗透气藏具有较强的应力敏感性。
Based on the result of stress sensitivity experiments of low-permeability sand gas reservoir, we found the low permeability of Sulige 's gas reservoirs taking on stronger stress sensitivity.
对低渗透砂岩气藏应力敏感性进行了细致的实验研究，发现低渗透气藏具有较强的应力敏感性。
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