1. Disk capacity is mismatched with the setting of "Boundary Check". �����Ǵ��������Dz���������á��߽��顱��
2. The boundary around the round ground separates us from the surroundings. Բ�������ϵı߽�����Ǹ���Χ�ָ�������
3. Human factor engineering is a boundary applied science and has great guidance on the design of medical apparatus. ����ѧ��һ�ű�Ե��Ӧ�ÿ�ѧ����ҽ���������������Ҫ��ָ�����ã�
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n.
1. the line or plane indicating the limit or extent of something
2. a line determining the limits of an area
3. the greatest possible degree of something