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.
并举例说明这些特征在电子-离子碰撞的积分计算中的应用。
A example about their applications to integral calculations in electron-ion collision is given.
在发生碰撞时，采用可变积分步长的方法提高系统的稳定性。
When the collision happens, we use the method of changeable integration step to improve the simulation systems stability.
这次碰撞毁了苏蒂尔一个美好的周末，他本来可以在比赛结束时获得一个积分，但他最终不得不回到维修区换一个新的鼻翼。
The clash ruined a strong weekend for Sutil, who looked on course for a points finish until he had to return to the pits for a new nose.
事实上如果你排除那次的直接碰撞，两支球队的积分将正好一样。
Actually if you remove that one direct face-off, then the two teams would have exactly the same number of points.
在欧洲积分第一的米兰不得不对阵巴塞罗那，而在另一场比赛是欧洲第八和排名第十六位俱乐部之间的碰撞，“他解释说。”
Milan, who are first in the European rankings, have to play Barcelona, while in the other match there will be a clash between the eighth and sixteenth clubs in the rankings, "he explained."
在欧洲积分第一的米兰不得不对阵巴塞罗那，而在另一场比赛是欧洲第八和排名第十六位俱乐部之间的碰撞，“他解释说。”
Milan, who are first in the European rankings, have to play Barcelona, while in the other match there will be a clash between the eighth and sixteenth clubs in the rankings, "he explained."
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