1. Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs. 猪流感是由一种能够感染猪的流感病毒引起的呼吸系统疾病。
2. "Sleep is related to everything, " said Michael Grandner, a fellow at the Center for Sleep and Respiratory Neurobiology at the University of Pennsylvania. “睡眠跟一切都是相关的,”宾夕法尼亚大学睡眠与呼吸神经生物学中心的研究员迈克尔·格兰德纳说。
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. 结论:肋骨夹可以在愈合期提供足够的稳定性以支持呼吸负荷,但他们不能完全恢复肋骨本来强度。