1. A lattice vacancy is a simple example of an imperfection. �����λ���Dz������Ե�һ�������ӡ�
2. Where we find any reflections at all determines the lattice type. ֻҪ���շ����κη��䣬�Ϳ�ȷ���������͡�
3. You can parent the lattice and base lattice to the objects being deformed by them so that you can move and continue the deformation. ����Խ������ͻ���������ӻ��������ܾ�����ε������ϣ�����������ʹ������ƶ����Ҽ����α䡣
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n.
1. an arrangement of points or particles or objects in a regular periodic pattern in 2 or 3 dimensions
2. small opening (like a window in a door) through which business can be transacted
3. framework consisting of an ornamental design made of strips of wood or metal