1. If that nodes are not empty, there is no deletion. ����ýڵ㲻�ǿյģ��Dz��ܱ�ɾ���ġ�
2. Full Life Cycle is the process from creation to deletion of community. ������ȫ���������������Ӵ�����ɾ���Ĺ��̡�
3. Does the Gene Deletion of Angiotensin �� Type 2 Receptor Affect the Renal Development? Ѫ�ܽ����آ�2���������ȱʧ�Ƿ�Ӱ�������?
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n.
1. any process whereby sounds are left out of spoken words or phrases
2. (genetics) the loss or absence of one or more nucleotides from a chromosome
3. the omission that is made when an editorial change shortens a written passage
4. the act of deleting something written or printed