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- Through the gas absorption on the metal oxide surface, gas concentration change is measured. 通过气体吸附在金属氧化物半导体的表面,测定半导体电传导度的变化反映气体浓度。
- The elevated Gas concentration in patients with EGP could be correlated with Hp infection. 结论 Hp是EGP的重要致病因素之一 ,EGP患者Gas浓度升高与Hp感染有一定关系。
- The instrument can confect continuously the multiple gas concentration and can be adjusted continuously. 该系统可连续配制、并供给浓度值连续可调的多元混合标准气体。
- In the certain diffusion time the relation of gas concentration and diffusion depth is parabolic. 得出在一定的扩散时间内，气体浓度与扩散深度之间为抛物线关系；
- The gas concentration was finally inversed by further processing the DOAS of the gas. 进一步处理得到气体的差分吸收光谱，从而反演出气体浓度；
- In the EGP group, the Gas concentration is related to the Hp infection, P<0.01. Conclusion Hp is one of the major causes for illness. EGP组Gas浓度与Hp感染情况有关 (P <0 .;0 1)。
- In the tracking-mode, the instrument generates an increasing or decreasing rate of beeps, depending on the gas concentration detected. 在检测模式下，仪器根据气体含量来增加和减少频率不同的嘟嘟声。
- The most obvious difference of gas concentration occurs at the places above and under the burner plane, along the gas flow direction. 喷嘴平面上、下气体组成差别很大，沿气流方向越靠近炉膛出口，这种差异越小。
- The optical analysis method of gas concentration has advantages of large measurement range,high precision,untouched on-line measurement and so on. 气体浓度光学分析方法具有测量范围宽、精度高、非接触在线测量等优点。
- An approximate formular to calculate the absorbing gas concentration profile from the radiation transfer equation and the transmissivity equation is derived. 推演得到由辐射传递方程和透过率方程求解吸收气体浓度分布的近似公式.
- An iterative solution of the radiation transfer equation for the temperature profile is established assuming a known absorbing gas concentration distribution. 建立了通过已知吸收气体浓密分布;由辐射传递方程反演温度分布的迭代法.
- Abnormal gas concentration is correlative withabnormal pore fluid pressure, and there is also certain correlation between abnor-mal pore fluid pressure and acoustic transit time. 经研究，异常含气浓度与异常孔隙流体压力之间存在相关性，而异常孔隙流体压力又与声波时差之间存在相关性，且这种相关性早有定量描述。
- Through building up the maths model of the relation between the circle air and gas concentration,expound the gas concentration changing and treatment measures in detail. 通过循环风时对瓦斯污染数学模型的建立,详细阐述了在各种情况下,瓦斯浓度的变化情况及治理措施。
- Experiment results show that main process parameters in gas oxidation and pyrogenation equipments are temperature, gas flux, gas concentration, and catalyst. 实验研究表明了瓦斯气体分解净化装置中的主要工艺参数是反应温度、气体流量、气体浓度和催化剂。
- Caprock is the prerequisite for the accumulation of natural gas.Sealing of gas concentration is one of the important sealing mechanisms besides physical and pressure sealing. 盖层是天然气聚集的必要条件，盖层封闭作用除物性封闭、压力封闭之外，还有一种重要的封闭机理，即浓度封闭。
- The application of remote sensing FTIR spectrometry in determination of the absolute radiation energy,combustion gas concentration and propellant plume temperature was reviewed. 根据羽焰辐射亮度分布可判断燃烧产物种类,通过能量积分得到推进剂辐射能时间分辨图。
- This is a new way via dissolved gases concentr ation analysis to find partial discharge and acconding to diagnosis system to confirm partial discharge level. 目前局部放电的监测因受到电磁干扰和噪声干扰的影响，都没能达到满意的效果。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The factors that affect the concentration of ozone water, mass transfer efficiency and effective dissolving efficiency such as ozone gas concentration, gas to liquid ratio, system pressure and dissolving methods are discussed. 讨论了应用臭氧量、气液比、系统压力和气液溶解方式对臭氧水浓度和臭氧有效溶解效率的影响。
- The break and rall of tailentry may lead gas concentrated,machinery ventilation can be used to exhaust gas and achieve safety. 利用机械通风强制抽排解决综放工作面由于尾巷坍塌冒落导致上隅角瓦斯超限问题,达到经济安全的目的。
