Using K Means which can automatically cluster trajectories, a new algorithm based on trajectory space similarity distance is presented, and it is applied to classify trajectory.

应用K均值自动聚类算法，提出了一种新的基于轨迹空间相似距离的轨迹分类算法，对以上获得的有效轨迹进行分类。

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In his theory of general relativity, Einstein realized that space and time can stretch and warp in ways that change the trajectory of light.

爱因斯坦在他的广义相对论中认识到，可以以改变光轨迹的方式对时间和空间进行拉伸和弯曲。

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This craft would be able to derail any incoming comets or other outer-space projectiles that might be hurtling towards Earth, and change their trajectory just enough that they miss us.

这种飞行器能够让任何接近中的彗星或其他可能飞奔至地球而来的太空抛射物体脱轨，并改变它们的运行轨道使其足以偏离地球。

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Tom Wolfe argued in a New York Times op-ed a couple of days ago that the space program died at the moment Armstrong set foot on the moon that the poetic trajectory of space exploration flattened at that moment, and NASA was never able to recover.

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At the Time of the initial Movement when the stone falls from the window its potential trajectory is one perpendicular Space that is no longer the same as the stone continues to move until it hits the ground.

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You check my numbers and discover a mistake: my trajectory will instead send the astronaut hurtling into outer space.

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