partial oxygen pressure 中文意思是什麼
partial oxygen pressure
解釋
氧分壓-
We found that tio2 thin films are a amorphism when they are not annealed ; they are anatase when annealed at 300 c ; rutile occured be anneled at 700 ; ti02 thin films are transformed into rutile completely when be anneled at 1100. oxygen - sensing properties of tio2 thin films were analysised, and we found the variation law of sensitivity with the partial pressure of o2 and temperatures. sensitivity increases with po2 / ( po2 + pn2 ) at a constant temperature. the higher working temperature is, the slower sensitivity increasing with po2 / ( po2 + pn2 ) is
對tio _ 2薄膜氧敏器件特性進行了分析，發現靈敏度隨工作溫度和氧分壓變化的規律， 400以上時，在一定工作溫度下，隨氧分壓的增加，靈敏度逐漸升高；工作溫度越高，隨p _ （ o _ 2 ） （ p _ （ o _ 2 ） + p _ （ n _ 2 ） ）的增加，靈敏度增加越緩慢，在400下靈敏度隨氧分壓增加最快；在我們所測試的工作溫度點中， 400時具有最高的靈敏度，相對於他人的工作此溫度是比較低的。 -
For a given media, and at a constant total pressure and temperature, the partial pressure of oxygen is proportional to oxygen mole fraction
對一個給定的媒介，在恆定的總壓和溫度下，局部壓力與氧的克分子數成比例。 -
Because of the occupational requirement, flight attendants are frequently exposed to low - oxygen - partial - pressure cabin environment
摘要由於工作的需要，空服員必須經常暴露在氧氣分壓偏低的機艙環境中。 -
Begin with the comparation of two widely used methods producing the strontium titanate, the oxalate decomposition method shows its advantage hi the microstructure and future performance. the effect of caco3 is studied, and so is the effect of the donor dopant, such as nb2o5, y2o3 and la2o3. the dopant of tio2 is also considered, which involve ti / sr ratio, sintering temperature, oxygen partial pressure, donor dopant, grain growth and future electric performance
從對比草酸鹽分解法和固相合成法這兩種制備srtio _ 3主晶相的方法開始，在予合成料的制備過程中分析了施主nb _ 2o _ 5 、 y _ 2o _ 3 、 la _ 2o _ 3以及caco _ 3所產生的影響；在tio _ 2摻雜的問題上，綜合考慮了ti / sr比、燒結溫度、氧分壓、施主摻雜、晶粒的微觀生長與成瓷后的元件宏觀電性能等之間的相互關系。 -
Conclusion : traditional acupoints are characteristic of high oxygen partial pressure and calcium ion concentration
結論：傳統的針灸穴位具有高氧分壓和高鈣離子濃度特性。 -
The formation rate of u3o8 is insensitive to the partial pre ssure of oxygen, and decreased with the pressure of oxygen drop
對比各種實驗環境，發現300下u _ 3o _ 8的生成速度隨著氧氣分壓的減小而變慢。 -
Terrestrial plants are classified into three major photosynthetic types, namely, c3, c4 and crassulacean acid metabolism ( cam ) plants, according to the mechanism of their photosynthetic carbon assimilation. c4 plants have co2 concentrating mechanism and higher photosynthetic efficiency than c3 plants, especially under high light intensity, high temperature, high oxygen partial pressure and drought conditions
本研究利用c _ 3植物、 c _ 4植物、旱稻與稗草等的雜交後代的材料，進行光合速率的測定，進一步分析植株在光能吸收傳遞、氣孔調節、羧化反應等生理特性，研究高光效的生理機制。 -
Methods : a self - made sensing needle was used to measure calcium ion concentrations of dachangshu ( bl25 ), ganshu ( bli8 ) and guangyuanshu ( bl26 ) and their corresponding non - acupoints in 8 sheep ; oxygen partial pressure of ganshu ( bl18 ) and housanli ( ex ) and their corresponding non - acupoints were also observed
方法：利用自製的傳感針，在體監測8隻山羊的大腸俞、肝俞和關元俞及其對應的非穴位點的鈣離子濃度；並監測肝俞和后三里及其對應非穴位點的氧分壓。 -
Objective : to compare the oxygen partial pressure and calcium ion concentration between acupoints and their corresponding non - acupoints
摘要目的：比較穴位與非穴位中氧分壓和鈣離子濃度的差異。 -
Results the oxygen partial pressure and calcium ion concentration of the acupoints were higher than those of their corresponding non - acupoints
結果：穴位的鈣離子濃度和氧分壓在整個監測過程中都高於非穴位，差異均有顯著性意義。 -
These investigations revealed that the chemical composition, deposition rate and the orientation direction of films were affected by the oxygen partial pressure
實驗結果表明，氧分壓影響氧化釩薄膜的沉積速率、成分以及晶體結構。 -
Medical electrical equipment - part 3 - 1 : essential performance requirements for transcutaneous oxygen and carbon dioxide partial pressure monitoring equipment
醫用電氣設備.第3 - 1部分:經皮氧分壓和二氧化碳分壓監護設備的基本性能要求 -
Denitrification and nitrogen fixation in 10 cm 20 cm horizon are higher than those in other soil horizons, in which the partial pressure of oxygen is lower than that in surface horizon, and the number of microorganisms is more than that in below horizon
高寒草甸土壤中未發現有好氣性自生固氮菌，但嫌氣性自生固氮菌的數量眾多。在高寒草甸嚴酷的自然條件下，嫌氣性自生固氮菌為大氣氮素固定的主要承擔者。 -
The statistical method of repeated data of variance analysis was used to compare the difference of oxygen partial pressure and calcium ion concentration between the acupoints and non - acupoints
用方差分析方法對穴位和非穴位鈣離子濃度和氧分壓的差異和變化趨勢進行統計分析。 -
The structure of triuranuim octaoxide ( u3o8 ) and the oxidation of uranium metal were studied by x - ray diffraction ( xrd ) and rietveld method in different partial pressure of oxygen and temperatures
本論文利用x射線衍射（ xrd ）並結合rietveld方法較系統地對金屬鈾和八氧化三鈾（ u _ 3o _ 8 ）在不同溫度、壓力條件下的表層氧化情況和結構變化進行了分析研究。 -
Two types of internal oxidation techniques were adopted, namely internal oxidation under nitrogen protect and new type vacuum internal oxidation in the present study. both techniques can achieve the oxygen partial pressure that the internal oxidation reaction of cu - al alloy can take place
本文採用的兩種內氧化工藝，即氮氣保護下的內氧化和新型真空內氧化工藝，都可以滿足cu - al合金發生內氧化的氣氛條件。
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