The only thing that is different about these orbitals is their orientationinspace.
这些轨道唯一的不同之处,是在空间的方向不同。
2
In fact, this is what almost happens, except that the nodes of the lunar orbit are gradually shifting their orientationinspace.
实际上差不多就是这样发生的，只不过月球轨道交点的空间方位有渐移运动。
3
Observation the space-time change of cortex nerve stem cell in newborn rat orientation differentiation to cholinergic neuron by cell cultured and immunocyte chemistry methods.