1. Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs. ����������һ���ܹ���Ⱦ�������в�������ĺ���ϵͳ������
2. "Sleep is related to everything, " said Michael Grandner, a fellow at the Center for Sleep and Respiratory Neurobiology at the University of Pennsylvania. ��˯�߸�һ�ж�����صģ�����Ϧ�����Ǵ�ѧ˯�������������ѧ���ĵ��о�Ա���˶�����������˵��
3. Rib splints can provide sufficient stability to support respiratory loading throughout the healing phase, but they cannot restore the full strength of native ribs. ���ۣ��߹Ǽп������������ṩ�㹻���ȶ�����֧�ֺ������ɣ������Dz�����ȫ�ָ��߹DZ���ǿ�ȡ�
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adj.
1. pertaining to respiration
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respiratory system ����ϵͳ;
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