The main reason of the above mentioned results is attributed to different diffusion mechanisms which are caused by different element natures in the alloy system.
产生这种现象的原因主要是合金体系中元素性质不同，使得反应合成制备中元素的扩散机制不同所造成的。
The main important work of this paper: (1). Deeply studied data diffusion mechanisms and some basic ideas of relative routing algorithms for wireless sensor network.
本文主要工作如下：(1)深入研究了传感器网络的数据扩散机制及其相关路由算法理论基础。
The fire was modeled by the mixture fraction combustion method with chemical reaction mechanisms neglected. Laminar diffusion flame theory with one-step irreversible fast reactions is assumed.
对火的描述采用混合分数燃烧模型，模型中忽略燃烧过程中的反应机理，应用了层流扩散火焰理论和单步不可逆快速反应假定。
Results the nifedipine sustained-release beads was hydrophilic gel frame, drug diffusion and frame erosion was the release mechanisms in vitro.
结果本文自制硝苯地平缓释微丸为亲水性凝胶骨架制剂，体外释放机制包括药物扩散和骨架溶蚀两种作用。
Mechanisms of fluid circulation and mass transport comprise mainly advection or infiltration, diffusion and composite advection diffusion.
流体循环与质量传输机制主要包括平流或渗透、扩散以及平流-扩散复合机制。
The main wear mechanisms are adhesion, diffusion and fatigue.
磨损机理主要是粘结磨损、扩散磨损以及疲劳磨损。
Theoretical analyses show that the main current mechanisms of the diodes are diffusion current and gr current.
通过理论分析得到扩散电流和产生复合电流是实验芯片的主要电流机制；
Different mechanisms contribute to T1 and T2. Surface relaxation and bulk relaxation contribute to both T1 and T2. Surface, bulk and diffusion relaxations contribute to T2.
不同的机理对T1和T2都有贡献，表面驰豫和体积驰豫对T1和T2有贡献，表面驰豫、体积驰豫和扩散驰豫对T2有贡献。
Exchange mechanisms are chiefly diffusion-control and surface-control.
交换机制主要为扩散控制和表面控制。
Exchange mechanisms are chiefly diffusion-control and surface-control.
交换机制主要为扩散控制和表面控制。
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