1. The word "I" has three meanings: ease and simplicity, change and transformation, and invariability. ����ʣ� ���ҡ����������壺����ͼ��ĸ�ͱ��������ԡ�
2. Thirdly, the accessibility, approachability, invariability and robustness of quasi-sliding mode are discussed. �ٴΣ���������ģ���ܴ��ԡ��ƽ��ԡ������Ժ�³���ԣ�
3. This paper will discuss a bond percolation and its critical phenomena on one kind of lattices without translation invariability-lattice fractals. ����������һ�ַ�ƽ�Ʋ�����ͼ����������ͼ�ϵı����������ٽ�����
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n.
1. a quality of uniformity and lack of variation
2. the quality of being resistant to variation