It is not possible to determine whether both continents are moving in opposite directions or whether one continent is stationary and the other is drifting away from it.

我们不可能确定是两个大陆在向相反的方向移动，还是一个大陆是静止的，而另一个大陆在漂移。

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This paper proposes a novel method for moving object detection from a video in medical gait analysis which contains not only stationary background objects but also moving background objects.

针对医学步态分析中的复杂场景下运动目标检测问题，提出了基于贝叶斯决策规则的方法。

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If the spacecraft are not moving relative to each other, these fringes will be stationary.

ECONOMIST: Birds of a feather