The oxygen diffusion is controlled.
氧的扩散受到控制。
Oxidation temperature has a more obvious effect on the thickening of oxygen diffusion layer than time dose.
温度对于渗氧层厚度的影响大于时间的影响。
The double-layered structure was beneficial for oxygen diffusion and water removal, and thus improved the DMFC performance.
该双催化层阴极结构有利于氧气扩散和水的排出，提高了电池性能。
Oxygen diffusion in minerals and accompanied isotopic exchange inclosed systems are discussed with special application to geospeedometry.
概述了同位素封闭体系内的矿物氧扩散和同位素交换机制及其在地质速率计上的应用。
The treatment with high pressure oxygen is to increase the blood oxygen capacity and tension of the body so that the distance of oxygen diffusion in the myocardial tissues can be improved.
高压氧治疗就是使机体的血氧含量增加，血氧张力提高，进而增加心肌组织内氧的林弥散距离。
The function of RBC is to carry oxygen to the tissues at pressures sufficient to permit rapid diffusion of oxygen.
红细胞（RBC）的功能是携带氧气并保持足够压力以使氧气在组织中快速扩散。
The aggressiveness ofaerated solution accreted by increasing the limit diffusion current density of oxygen.
介质充气后氧的极限扩散电流密度增大，对材料的侵蚀性增强。
Results from our model revealed that oxygen uptake by diffusion from the air, under normal conditions, was limited to the out most layer of the skin and did not penetrate beyond the germinal layer.
研究结果表明，在正常生理条件下，皮肤从空气中通过扩散输运所获取的氧仅限于表皮角化层，而不能到达表皮生发层。
These factors include magma composition, convection, diffusion, thermal gradient, oxygen fugacity, temperature, pressure, the shape of magma chamber etc.
影响韵律形成的因素很多，通常包括岩浆成分、对流作用、扩散作用、热梯度、氧逸度、温度和压力等。
Furthermore, the diffusion of oxygen in water was simulated with the same method, and satisfactory results in good agreement with the experimental value were obtained.
还用同样的方法模拟了氧气在水中的扩散过程，模拟结果与实验结果吻合也较好。
The adsorption and diffusion of oxygen and nitrogen in two samples of carbon molecular sieve used for air separation have been studied by gravimetric method.
用重量法研究了氧、氮在两种空分用炭分子筛上的吸附与扩散。
The results indicate that the diffusion process of oxygen and nitrogen in carbon molecular sieve is activated, such an process may be represented by the dual diffusion resistance model.
结果表明，氧和氮在炭分子筛中的扩散是活化扩散，该过程可用双孔模型进行描述。
The electrodes are of porous carbon to permit diffusion of the gaseous fuels, e. g., hydrogen and oxygen, into the cell.
电极是多孔炭，可以让气体燃料(例如氢和氧)扩散至电池。
The oxygen inversion diffusion after decompression had two processes, which was associated with the time of useful consciousness and physiological effects.
高空迅速减压后氧的的反向弥散有两个过程，且与减压瞬间生理效应和有效意识时间有联系。
Diffusion of oxygen in the bonding coating and substrate is mainly grain-boundary diffusion. Grain-boundary diffusion coefficient is far greater than intragrain diffusion.
氧在粘结底层和基体中的扩散是以晶界扩散为主，晶界扩散系数远远大于晶内的扩散系数。
The experiment results indicate that the nano-ceramic coating can retard inward diffusion of oxygen, which can obviously improve oxidation resistance of the alloy at high temperature.
实验结果得出：含纳米陶瓷涂层能有效的阻滞合金的高温氧化进程，极大的提高了合金的耐高温抗氧化性能。
By means of optical microscopy, microhardness testing, X-ray diffractometry (XRD) and scanning electron microscopy (SEM), the oxygen-diffusion zone was characterized in the present paper.
通过金相观察、显微硬度测试、x射线衍射(XRD)及扫描电镜(SEM)分析，研究了渗氧层的结构和性能。
By means of optical microscopy, microhardness testing, X-ray diffractometry (XRD) and scanning electron microscopy (SEM), the oxygen-diffusion zone was characterized in the present paper.
通过金相观察、显微硬度测试、x射线衍射(XRD)及扫描电镜(SEM)分析，研究了渗氧层的结构和性能。
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