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- Through the gas absorption on the metal oxide surface, gas concentration change is measured. 通過(guò)氣體吸附在金屬氧化物半導體的表面,測定半導體電傳導度的變化反映氣體濃度。
- The elevated Gas concentration in patients with EGP could be correlated with Hp infection. 結論 Hp是EGP的重要致病因素之一 ,EGP患者Gas濃度升高與Hp感染有一定關(guān)系。
- The instrument can confect continuously the multiple gas concentration and can be adjusted continuously. 該系統可連續配制、并供給濃度值連續可調的多元混合標準氣體。
- In the certain diffusion time the relation of gas concentration and diffusion depth is parabolic. 得出在一定的擴散時(shí)間內，氣體濃度與擴散深度之間為拋物線(xiàn)關(guān)系；
- The gas concentration was finally inversed by further processing the DOAS of the gas. 進(jìn)一步處理得到氣體的差分吸收光譜，從而反演出氣體濃度；
- 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組Gas濃度與Hp感染情況有關(guān) (P <0 .;0 1)。
- In the tracking-mode, the instrument generates an increasing or decreasing rate of beeps, depending on the gas concentration detected. 在檢測模式下，儀器根據氣體含量來(lái)增加和減少頻率不同的嘟嘟聲。
- The most obvious difference of gas concentration occurs at the places above and under the burner plane, along the gas flow direction. 噴嘴平面上、下氣體組成差別很大，沿氣流方向越靠近爐膛出口，這種差異越小。
- The optical analysis method of gas concentration has advantages of large measurement range,high precision,untouched on-line measurement and so on. 氣體濃度光學(xué)分析方法具有測量范圍寬、精度高、非接觸在線(xiàn)測量等優(yōu)點(diǎn)。
- An approximate formular to calculate the absorbing gas concentration profile from the radiation transfer equation and the transmissivity equation is derived. 推演得到由輻射傳遞方程和透過(guò)率方程求解吸收氣體濃度分布的近似公式.
- An iterative solution of the radiation transfer equation for the temperature profile is established assuming a known absorbing gas concentration distribution. 建立了通過(guò)已知吸收氣體濃密分布;由輻射傳遞方程反演溫度分布的迭代法.
- 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. 經(jīng)研究，異常含氣濃度與異?？紫读黧w壓力之間存在相關(guān)性，而異?？紫读黧w壓力又與聲波時(shí)差之間存在相關(guān)性，且這種相關(guān)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. 通過(guò)循環(huán)風(fēng)時(shí)對瓦斯污染數學(xué)模型的建立,詳細闡述了在各種情況下,瓦斯濃度的變化情況及治理措施。
- Experiment results show that main process parameters in gas oxidation and pyrogenation equipments are temperature, gas flux, gas concentration, and catalyst. 實(shí)驗研究表明了瓦斯氣體分解凈化裝置中的主要工藝參數是反應溫度、氣體流量、氣體濃度和催化劑。
- 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. 蓋層是天然氣聚集的必要條件，蓋層封閉作用除物性封閉、壓力封閉之外，還有一種重要的封閉機理，即濃度封閉。
- The application of remote sensing FTIR spectrometry in determination of the absolute radiation energy,combustion gas concentration and propellant plume temperature was reviewed. 根據羽焰輻射亮度分布可判斷燃燒產(chǎn)物種類(lèi),通過(guò)能量積分得到推進(jìn)劑輻射能時(shí)間分辨圖。
- 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. 目前局部放電的監測因受到電磁干擾和噪聲干擾的影響，都沒(méi)能達到滿(mǎn)意的效果。
- I'll refill my cigarette lighter with gas. 我將給打火機再灌滿(mǎn)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. 討論了應用臭氧量、氣液比、系統壓力和氣液溶解方式對臭氧水濃度和臭氧有效溶解效率的影響。
- The break and rall of tailentry may lead gas concentrated,machinery ventilation can be used to exhaust gas and achieve safety. 利用機械通風(fēng)強制抽排解決綜放工作面由于尾巷坍塌冒落導致上隅角瓦斯超限問(wèn)題,達到經(jīng)濟安全的目的。
