diffusion cascade 扩散级联
gaseous diffusion cascade 气体扩散级联
gas diffusion cascade 气体扩散级联
annular diffusion cascade 环型扩压叶栅
The results show that no matter the range of the implanted ion itself or secondary effect sphere of secondary electrons, radical diffusion, thermal spike, cascade atoms and shock wave etc.
结果表明：无论是注入离子本身的射程，还是次级电子、自由基扩散、高温热穗、级联原子和冲击波等次级作用范围都无法触及表皮下面的胚细胞。
The solutions of the differential equations are calculated, through which the length of thermal diffusion cascade and the abundance of isotope products are calculated.
求出了丰度方程的近似解，从而计算得到热扩散级联的长度及同位素浓缩产品的丰度。
It was found that the ability of improving diffusion cascade performance was affected by some characteristics of the inlet boundary layer.
结果表明弯叶片对扩压叶栅的改善的能力受进口边界层的特征影响。
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