名词
中文翻译：有向流形
同义词：
['orientation manifold', 'orientation manifolds']
例句：
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1.The orientation manifold of a vector field is the set of all points in the space where the vector field has a nonzero tangent vector.
向量场的定向流形是空间中所有向量场具有非零切向量的点集。
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2. In this case, the orientation manifold is the space of all possible orientations of the object.
在这种情况下，定向流形是物体所有可能取向的空间。
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3. The orientation manifold of a differential equation is the set of all solutions to that equation.
微分方程的定向流形是该方程所有解的集合。