oxygen transport 中文意思是什麼
oxygen transport
解釋
氧的運輸-
Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of direct methanol fuel cell ( dmfc ) have been expressed with the tffa model. model calculation has been carried out to investigate the effects of structural parameters of the dmfc cathode on the electrode performance, which is respectively represented by the curve of cathode overpotential versus current density. much attention has been paid to parameters including the porosity of the reaction layer, the thickness of the thin - film on the flooded - agglomerate, the radius of the flooded - agglomerate, the volume fraction of the flooded - agglomerates in the reaction layer
本文首先運用tffa模型描述直接甲醇燃料電池（ dmfc ）陰極氧氣的傳遞和電化學反應過程，研究了過電位-電流密度曲線受陰極結構參數變化的影響程度，其中著重考慮了以下幾個參數：催化層的孔隙率，浸漬聚集體薄膜的厚度，浸漬聚集體的半徑，浸漬聚集體在催化層中的體積分數。 -
Transport in the diffusion layers and catalyst layers are described by a superposition of knudsen diffusion and stefan - maxwell diffusion, and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by tafel equation
模型以stefan - maxwell擴散和knudsen擴散的疊加描述了氣體混合物在多孔電極中的擴散過程，以tafel方程描述了甲醇在陽極氧化和氧在陰極還原的電化學動力學。 -
The authors measure their electrical transport properties in air and in vacuum respectively and find that the electrical transport of sodium titanate nanowires devices is affected. this is attributed to oxygen adsorption on the surface of nanowire
分別在大氣和真空兩種環境下測量了該器件的電學特性，發現器件所處的氣體環境可以影響其電傳輸特性，這可能是由於納米線表面的氧分子吸附造成的。 -
And the no - isothermal structure can accelerate the breaking of gravity wave in mesospause, and the breaking of gravity wave is an important source of convection and small - scale waves. the propagation of gravity wave will affect the distribution of minor species. the breaking of gravity wave accelerates the downward transport of atomic oxygen, some smaller - scale structures appear on the horizontal distribution of atomic oxygen number density, and other chemical species are also affected due to the chemical reaction with atomic oxygen and the propagation of gravity wave
在重力波的傳播過程中，氫氧大氣成分的水平和垂直分佈均受到了不同程度的影響，以氧原子的響應最為明顯，而其中重力波破碎在氧原子水平分佈上的反應則是非線性重力波過程的一個重要表現；另外，分析顯示，重力波的非線性傳播對oh氣輝的峰值分佈由明顯影響，小尺度重力波的傳播有時會引起oh氣輝出現奇異的雙峰分佈，重力波的破碎現象也可以從對氣輝的觀測中反映應出來，這對利用氣輝觀測研究重力波傳播特性有非常重要的指示意義。 -
Microcirculation is very important for oxygen and material exchange and transport in tissues and organs. blood velocity provides valuable information on the function and dynamics of microcirculation. capillary is classified into two groups by diameter in our work
微循環是血液循環的重要組成部分，據統計，人體物質交換的80 %以上在微血管區域完成，對它的研究，有利於認識發病機理，分析判斷病情。 -
Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained
本文將tffa模型應用於堿性燃料電池（ afc ）和質子交換膜燃料電池（ pemfc ）陰極，推導出陰極各種傳遞和反應過程的描述方程，包括氧氣在氣體擴散層和反應層氣體通道中的擴散，氧氣在反應層薄膜中的溶解和擴散，氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳導，並給出方程的數值解法。 -
The emphasis of the paper is the influence of the shifts of metabolic process induced by environmental factors such as dissolved oxygen, temperature, aerial pre - exposure and pre - exposure to chemicals on the accumulation and transport of dissolved metals
綜述溶解氧、溫度、空氣預暴露、化學物質預暴露等環境因子，誘導的機體代謝過程的改變，對溶解態重金屬的累積和轉運過程的影響。 -
Regular exercising at a specific level and for a certain time will help increase your ability to take in, transport and use oxygen for exercise, so improving your aerobic capacity
維持在某個階段及時間定期做運動，有助提高做運動時氧氣的吸收、輸送與使用的能力，從而改善氧耗量。 -
The theories of chemical reaction kinetics and mass transport have been used to establish the oxidation models of composites in oxygen and oxygen / water vapor coupling environment, in which the functional relationships of the weight change of composites with the oxidation temperature and oxidation duration are illuminated
運用化學反應動力學和傳質學的基本理論，建立了c sic復合材料在氧氣環境的氧化動力學模型，並初步建立氧水耦合環境中的氧化動力學模型。根據復合材料的氧化動力學模型，分析了復合材料失重率的影響因素。 -
The oxidation mechanisms of 3d c / sic composites in air, in water vapor and in oxygen / water vapor coupling environment have been clarified on the basis of oxidation behaviors and microstructure analysis of c / sic composites. the oxidation kinetics models of the composites in oxygen and in oxygen / water vapor have been established respectively based on the theories of chemical reaction kinetics and mass transport. the software platform of factorization for analysis of c / sic composites oxidation behaviors has been developed
本文以3dc sic復合材料氧化行為的實驗研究為基礎，結合復合材料的顯微結構分析，系統地闡明了復合材料在空氣、水蒸汽和氧水耦合環境中的氧化機理，並運用化學反應動力學和傳質學的基本理論，建立了復合材料在氧氣環境和氧水耦合環境中的氧化動力學模型。 -
On the other hand, in patients who failed to wean, so2 decreased during weaning since oxygen transport did not increase enough in the face of the increased oxygen demand due to the increased work of breathing
另一方面，脫機失敗的病人，由於氧供沒有增加到足以滿足呼吸做功增加引起的氧耗增加，脫機期間的so2降低。 -
An extensive collection of on - line tutorials provide information about laboratory safety, soil sciences, soil physics ( programs about heat transport, water infiltration, oxygen diffusion ), and the asis ( australian soil identification system )
此外，網頁上的「在線指南」欄目還提供有關實驗室安全、土壤科學、土壤物理學等方面的信息。 -
Our circulatory system ? heart, arteries, capillaries, veins ? transport nourishment, oxygen, and an assortment of other chemicals and substances ( hormones, biological warriors, waste materials and occasional invading buggies ) to and from all of our body parts ( individual cells )
循環系統? ?心臟、動脈、毛細血管、靜脈? ?可以把營養物質、氧氣和一些化學成分和物質（激素、微生物、廢棄物和一些有時侵入的臭蟲輸送到身體的各個部分，也可以把他們運送出來。 -
When surface temperatures of uranium and uranium - niobium alloys increase higher than 573k, heating was observed to deplete surface oxygen by accelerating its transport into the bulk and separate carbon out to their surface. so there were uranium carbide formed on the surface and thicker layer of uo _ ( 2 ) formed in the bulk. with surface temperature increasing, the o / u ratio dropped sharply as the surface oxygen diffused into the bulk
當溫度高於573k時，溫度增強了鈾及其合金表面上的氧的解吸和向體內擴散，以及促使體內的碳向表面上偏析，導致在鈾及其合金表面上形成了鈾碳化合物，並在體內出現富二氧化鈾層，隨著溫度的升高，表面上的氧和鈾原子的比值降低，鈾碳化合物含量增加，體內的富二氧化鈾層加厚。
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