迁移扩散:指某种文化现象与拥有这种文化现象的人或集团紧密联系,当拥有这种文化的人或群体迁移到新的地方时,会将文化传播到该地的过程。
... reliability physics 可靠性物理学 relocation diffusion 迁移扩散 remanent polarization strength 剩余极化强度 ...
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本文对碳钢被覆金属碳化物过程中碳原子的迁移扩散行为进行了讨论。
In the process of coating layer's growing, carbon atoms diffuse from the inside of steel to the surface and react with external metal atoms to from a metallic carbide.
本文采用二维水质数学模型,研究南洞庭湖污染物质迁移扩散与混合的运动规律。
Mixing and dispersion of pollutants in South Dongting Lake was studied with a two-dimensional mathematical model for water quality.
不同结构的接枝共聚物对温度的敏感不同,较高温度区间的温度变化对体系迁移扩散的影响更明显。
The sensitivity of PPg-PEG with different structure to temperature was different, the effect of the changes of higher temperature on the diffusion was more obvious.
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