Raster is one of the most intuitionistic and simplest spacial data structure.

栅格结构是最简单最直观的空间数据结构。

This method can be applied in studying different kinds of complex spacial relationship.

本文所述的方法适用于多种复杂的空间实体关系。

Spacial location of mined out areas can be tested, which will guide next designing work.

通过现场钻探验证，揭示采空区的空间位置，对下步设计工作具有指导意义。

The experiment proved that the time and spacial complexity of the algorithm is acceptable.

实验证明该算法的时间和空间复杂度都在可接受的范围。

Conclusion: CFF training is an effective method for raising spacial and horary visual acuity.

结论：闪光临界融合频率训练是提高时间和空间视敏度的有效方法。