The absorption of ferulic acid is a first-order process with the passive diffusion mechanism.
阿魏酸在肠道的吸收呈一级动力学过程，吸收机制为被动扩散。
The absorption of ligustrazine is a first-order process with the passive diffusion mechanism.
川芎嗪在肠道的吸收呈一级动力学过程，吸收机制为被动扩散。
Corrosion mechanism and diffusion mechanism have effect on drug release from osmotic pump tablets.
扩散与溶蚀机制对渗透泵片释药有影响。
The problems of solution diffusion are studied in detail by holography based on the diffusion mechanism and experimental technique.
本文从扩散机理和实验技术上，详细讨论了激光全息术用于研究溶液扩散的问题。
Therefore, it is necessary to do researches on the CO2-crude oil diffusion mechanism and change law in the process of gas injection.
因此，有必要针对注气过程中的CO2 -原油扩散机理及变化规律进行探讨。
From the result of short time reaction, the diffusion mechanism for the exchange of AuSn and Au5Sn is the diffusion of Sn through Au5Sn.
且从短时间的结果显示，兩层交换位置的扩散机制是：在Au5Sn中，Sn是主要的扩散元素。
The silver diffusion mechanism in low temperature cofired microwave dielectric ceramic components fabricated by using multilayer technology was studied.
研究了叠层共烧工艺制备的微波介质陶瓷器件的银扩散机制。
The formation of these four models is inseparable from the role of concentration and diffusion mechanism, coupling mechanism and cost-effective mechanism.
这四大模式的形成离不开集聚扩散机制、耦动机制和成本效益机制的作用。
And the paper emphasized on the interface reaction mechanism, diffusion mechanism and metallic phase transformation mechanism which is controlled by activation.
重点介绍了以界面反应为主、扩散为主的反应机理和活度控制的金属相变机理。
The key of image nonlinear diffusion filtering based on PDE (Partial Differential Equations) is to determine the appropriate diffusion mechanism and parameters.
基于偏微分方程的图像非线性扩散滤波，关键是确定合适的扩散机制与参量。
The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving.
最后由阿累尼乌斯公式计算了气体透过炭分子筛膜的活化能，进一步说明气体透过机理为活化扩散。
This paper studies the diffusion mechanism of error or inferior information in distributed supply chain, differential equations are set up to depict its diffuse mechanism.
对分布式供应链中的错劣信息的传播机制进行了研究，通过建立微分方程刻划错劣信息的传播模型。
Research to the fire smog dynamic diffusion mechanism, the paper proposed the influence mechanism of the high temperature smog to the asphalt pavement surface temperature.
通过研究火灾烟雾的动态扩散规律，揭示了高温烟气对于沥青混凝土路面温度场的影响规律。
By computing and analytically comparing with formulations developed by other investigators, the bulk diffusion mechanism of reacting gases and chars has been further revealed.
通过计算和与其它研究者开发的计算公式进行比较，进一步揭示了反应气体和炭的容积扩散本质。
The optimal parameters to obtain certain thickness of liquid case are decided, and effects of influence on diffusion of carbon has been studied as well as the diffusion mechanism.
确定了获得一定厚度液体层的最佳工艺参数，研究了液态或固态条件下稀土对扩散效果的影响，初步探讨了碳在固态与液态下的扩散机理。
Based on experiments, the diffusion mechanism and influential factor of selective uranium separation and acids recovery with ion exchange diffusion dialysis membranes are introduced.
通过初步试验，探讨了用离子交换扩散渗析膜有选择性地回收酸分离铀的机理及影响因素。
Research mechanism of diffusion and infiltration of concrete, analyze the main influence factor of the concrete permeability and summarized the method of testing of the penetrating index of concrete.
研究了水、氯离子及气体在混凝土中的渗透与扩散的机理，分析了影响混凝土渗透性的主要因素及有待进一步研究的方向，并总结了混凝土渗透性指标的测试方法。
This paper studies on the mechanism of water diffusion for recycled concrete in drying environment, and establishes corresponding model of water diffusion.
对再生混凝土处在干燥环境中的水分扩散机理进行了研究，并建立了相应的水分扩散模型。
Hepatology Digest : Could you please summarize the mechanism for diffusion weighted imaging?
《国际肝病》：您能简要的介绍一下弥散加权成像的机制吗？
In this paper, the mechanism of hydrogen absorption and diffusion in metals and the electrochemical methods for the investigation of metal-hydrogen systems are extensively reviewed.
本文对氢在金属中的吸附、扩散机制以及现存的各种电化学渗氢实验研究方法进行了综合评述；
According to the energy condition of solute vacancy complex diffusion, the mechanism of solute vacancy diffusion played an important role in the double glow plasma surface alloying process.
据溶质空位复合体扩散的能量条件，提出溶质空位复合体扩散机制在双层辉光离子钨钼共渗中起重要作用。
To explain the mechanism of the matrix effect, a theory of solute evaporation-lateral diffusion was proposed to inhibit the matrix effect, a new method of optimization was suggested.
为了解释这种干扰产生的机理，提出溶质挥发一横向扩散理论，为了抑制这种干扰的影响，设计了一种新的最佳化方法。
In the light of physical mechanism of equiaxed dendrite growth, solute diffusion models for equiaxed growth was improved.
根据等轴枝晶生长过程的物理机制，改进了等轴枝晶生长的溶质扩散模型。
The results show that oxidizing mechanism of the heater tube is mainly diffusion of metal ion passing through oxide and its reaction at the oxide-gases boundary.
结果表明，炉管的氧化机理主要是金属离子穿过氧化物层的扩散并在氧化物—气体界面发生反应。
The results showed that CPZ was well absorbed in the whole intestinal segments, and the mechanism of its intestinal absorption was passive diffusion.
实验结果表明：盐酸氯丙嗪在各肠段的吸收均良好，药物在肠道内的吸收机制为被动扩散。
Based on mechanism of human sight, the facula diffusion method is advanced to detect individual cross-sections in the image and takes out the contours of them.
在人眼视觉机理的基础上，提出光斑扩散方法，用来探测图像中各个纤维截面并得到其轮廓线。
The paper discusses the mechanism and orderliness of carbon diffusion, introduces some methods and conclusion of carbon migration.
现综述了碳扩散的机制和规律、碳迁移的一些研究方法和主要结论以及尚需开展的工作。
The 20-step reaction mechanism and multicomponent diffusion were applied in the simulation.
采用20步的反应机理并应用多分量扩散进行了模拟计算。
The 20-step reaction mechanism and multicomponent diffusion were applied in the simulation.
采用20步的反应机理并应用多分量扩散进行了模拟计算。
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