碎片分离
- laceratin
碎片分离-
推导了基于NASA标准解体模型的碎片分离速度概率密度函数，建立了计算航天器与单颗碎片碰撞概率的时间积分算法。
Space debris delta-velocity probability density function was deduced by NASA 's standard breakup model , and time integral algorithm of collision probability between spacecraft and any debris was built .
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此方法利用了雪旺细胞增殖的内在机制，可以在短期内从少量神经碎片中分离扩增出大量高纯度的雪旺细胞。
By the method a large number of Schwann cells can be obtained from small amounts of adult nerve fragments within a short period of time .