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[流]扩散速度
1、contagious diffusion───[医]传染扩散
2、diffusion coefficient───扩散系数；扩散率；[电子]扩散系数
3、angular velocity───[力]角速度
4、muzzle velocity───初速；出口速度；初速度（弹出膛时的速度）
5、velocity profile───速度剖面（图），速度分布图，速度变化图
6、diffusion───n.扩散，传播；[光]漫射
7、constant velocity───常速度，等速度; 恒速；匀速；等速度；恒速度
8、velocity───n.【物】速度
9、cratering velocity───弹坑速度
1、And comparing with radiation heating, atom diffusion velocity at interface quickened.───与辐射加热相比，接触面处原子扩散速率加快。
2、Although water molecules may pass through the cell membranes in a simple penetrative diffusion mode, this diffusion velocity is very slow.───水分子虽然可以以简单渗透扩散方式通过细胞膜，但是扩散速度非常缓慢。
3、diffusion velocity of the interlayer is direct proportion to welding temperature, the composition of base metal is the key of the welding temperature choice.───中间层的扩散速度与焊接温度呈正比，母材的成分对焊接温度选择有重要影响。
4、The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.───对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。
5、A method was given to construct the diffusion velocity in theory.───文中的理论上说明了扩散速度的构造方法。
1、Although water molecules may pass through the cell membranes in a simple penetrative diffusion mode, this diffusion velocity is very slow.
2、Some results are got. For example, water phase will affect the diffusion rate for CO2 seriously, at the same time, the aqueous phase reacting with mineral blocks the diffusion velocity of CO2.