The leaching of plasticizers in simulated intestinal fluid was investigated by a dissolution method and a horizontal diffusion cell method.
用溶出度和水平扩散池法考察增塑剂从介质中溶出；
The results show that the asymmetric distribution of orography and that of horizontal diffusion coefficients are likely to be the causes leading to the asymmetric motion.
结果表明：非对称的地形分布和水平扩散系数的分布可能是导致非对称运动的原因。
On the other hand, the diffusion is corresponded with coefficients of turbulent diffusion and wind distribution, the range of horizontal diffusion is greater than that of vertical diffusion.
催化剂的扩散与湍流扩散系数、风场分布相对应，水平扩散范围大于垂直扩散范围。
It is suggested that the diffusion in the horizontal direction of the conduit should be utilized to restrain the effect of the vortex.
提出在流道设计时应最大限度地利用流道宽度方向的扩散，以免出口断面的有效面积过多地被旋涡挤占。
The buoyancy effects on horizontal jet diffusion flames are investigated using large eddy simulation.
本文对浮力作用下的矩形射流扩散燃烧过程进行了三维大涡模拟。
The buoyancy effects on horizontal jet diffusion flames are investigated using large eddy simulation.
本文对浮力作用下的矩形射流扩散燃烧过程进行了三维大涡模拟。
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