跨文化冲突是其产生的重要原因。此外，游客不能适时置换空间认识也会导致其不负责任的行为。
Besides, the tourists not being able to shift their spatial conception could also render the irresponsible behavior.
真实空间的置换颠覆了人们正常的视觉经验，更是消解了日常家居的传统意义。
The replacement of the true room overthrows the people normal visual experience, especially, it clears up the traditional meaning of daily house living.
在迭代算法中，采用直接数据置换降低矩阵维数，节省了存储空间，提高了运算速度。
The iterative algorithms in C language were given, which used direct data replacement to reduce the dimension of matrix and saved the storage space.
用FIDAP软件模拟了一典型大空间建筑空调采用置换通风送、回风口同侧布置、异侧布置的室内空气流动的速度场和温度场。
Velocity field and temperature field of replacement ventilation of air-conditioning in a typical large space building are studied using FIDAP software.
结果表明：回风口与送风口同侧布置、异侧布置对置换通风的气流组织影响不大，置换通风在大空间建筑空调中有应用价值。
The results indicate the influence is little and the replacement ventilation can be used for air-conditioning in large space buildings.
具体可以采用功能置换、外部空间更新及建筑内部改造方法来实现对绿地内旧建筑的改造。
In detail, functional transformation, renovation of external space and updating the internal can be used as access in this process of giving renascence to the old buildings in the green space.
与在向量空间上构造的方法比，有限域上置换多项式的代数次数等性质更容易研究。
Compared to the construction over vector space, it is easier to study the properties of permutation polynomials, like algebraic degree.
本文用相干态方法导出了相干态直积空间中的一类置换算符，给出了它们的正规序形式和显式形式，并讨论了置换算符的一些性质。
A kind of permutation operators in the direct product space of coherent-states isderived in terms of the coherent-state method.
结论TKA术后虽然髌骨与股骨滑车的对合关系保持正常，但在三维立体空间内髌骨的内外倾模式与幅度较未置换前发生了变化。
Conclusion Even the relationship between patella and femoral trochlea remains normal, the mode and magnitude of patellar tilting changes significantly after TKA.
结论TKA术后虽然髌骨与股骨滑车的对合关系保持正常，但在三维立体空间内髌骨的内外倾模式与幅度较未置换前发生了变化。
Conclusion Even the relationship between patella and femoral trochlea remains normal, the mode and magnitude of patellar tilting changes significantly after TKA.
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