English translation for "base gas"
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- 基底煤气
- Example Sentences:
| 1. | Kohonen neural network - based gas turbine fault diagnosis 神经网络的燃气轮机故障诊断 | | 2. | The wo3 based gas sensor is based on hall effect 摘要利用霍耳效应成功地研制了wo3月半导体气敏传感器。 | | 3. | We require lpg based gas water heaters in 4 , 5 and 6l capacity - zero / low pressure - without shower 我们需要容量为4 、 5或6l的能够在0度以下的以液化石油气为基础的天然气热水器,不要喷头。 | | 4. | The combined cycle power generation burning natural gas and coal - based gas has become a practical power generation technology which is more and more popular world - wide for its both advantages of cleanness ( energy ) and high efficiency ( method of power generation ) 以天然气、煤层气为燃料的联合循环? ? “燃气联合循环”发电集清洁(能源) 、高效(发电方式)于一身,成为当今世界愈加受到青睐的实用发电技术。 | | 5. | It is well known that wo3 is a conductance - type semiconductor gas sensing material , but the research on fish freshness detector with wo3 - based gas sensor to trimethylamine is still at a beginning stage . in this project , the wo3 - based gas sensors to trimethylamine are made , and their gas sensing performance are researched , especially at low temperature , the results are as follows : 1 . the nano - sized wo3 powder is prepared by sol - gel method of sodium tungstate and hydrochloric acid , and its microstructure is analyzed by using xrd , sem and tem , for material ’ s microstructure is closely related to gas sensing performance 本课题制备了wo3材料,并以它为基材,制作了三甲胺气敏传感器,研究了其对三甲胺的气敏性能,尤其是低工作温度下的气敏性能,得到结果如下: 1 、本课题以钨酸钠和浓盐酸为反应物,用溶胶凝胶法制备了纳米wo3材料,并采用x射线衍射分析仪( xrd ) ,扫描电镜( sem ) ,透射电镜( tem )对该材料进行结构分析和形貌观察,研究发现材料的微观结构与气敏性能紧密相关。 | | 6. | Xps measurement results exhibited that no detectable fe2 + existed in the compound of a ~ fe2os doped with sn4 + , which suggest that oxygen anions or cation vacancies not only can compensate the charge balance but also significantly enhance the gas - sensitivity of a - fe2o3 based gas sensors . ( 3 ) conductive type of a - fe2o3 doped with sn4 + is showed in the n - type by hall measurement and gas - sensitivity measurement . the results of measurements and characterizations suggest that the sensitive mechanism of the a - fe2o3 based nano - materials prepared by this work be the surface resistance controlled mode ( 3 )首次进行了霍尔测量,并结合气敏测试结果,从不同方面证实了掺锡- fe _ 2o _ 3纳米半导体的导电类型是n型;综合粉体的电导率?温度曲线、元件的电阻?加热电流特征曲线、元件在不同气氛下的电阻特性以及比表面积等测试表征结果,得出本文所制成的- fe _ 2o _ 3基气敏元件的气敏机理特征属于表面控制型。 | | 7. | Two kinds of wo3 powder are prepared by sol - gel method and gas - phase reaction method with tungsten filament , and heater type gas sensors to trimethylamine are made . under different work temperatures , these sensors ’ sensitivities are measured , and the result indicates that wo3 by sol - gel has better gas sensing performance to trimethylamine . at the same time , the wo3 - based gas sensor to trimethylamine can work at low temperature , which 3 、本课题对不同掺杂的wo3材料进行了研究,发现掺杂3 % pd的wo3基气敏元件在150ppm三甲胺气体中,最佳工作温度仅为85 ,该温度下元件最高灵敏度可达11 . 7 ,并且元件的灵敏度随tma浓度的升高而变大,这表明掺杂pd的wo3材料在低温下对tma气体有很好的响应。 |
- Similar Words:
- "base fuel model" English translation, "base full" English translation, "base fuse" English translation, "base fuse-hole plug" English translation, "base fuze" English translation, "base gasket" English translation, "base gasoline" English translation, "base gel solution" English translation, "base girder" English translation, "base gla fibre" English translation
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