1·Fine bubbles originate in the lower respiratory tract.
小汽泡则来自下呼吸道。
2·Frequent lower respiratory infections during childhood.
儿童期频繁的下呼吸道感染。
3·Deaths from flu and lower respiratory disease jumped in 2005.
而2005年死于流感和下呼吸道疾病的人数猛增。
4·Deaths from chronic lower respiratory diseases increased by nearly 9,000.
死于慢性下呼吸道疾病的人数增加了近9,000。
5·Lower respiratory channel virus infection is a frequent disease in clinic.
下呼吸道病毒感染是临床上一种常见病、多发病。
6·Some studies also showed patients had a lower respiratory rate after listening to music.
一些研究表明患者听过音乐后也有了较低的呼吸速率。
7·Objective The purpose of this study was diagnosis of lower respiratory tract infection.
目的研究防污染毛刷诊断下呼吸道感染病原菌的价值。
8·One feature seen in many patients is the development of lower respiratory tract early in the illness.
在许多患者身上观察到的一项特征是，疾病初期会出现下呼吸道症状。
9·The most frequently infected parts were lower respiratory tract (35.4%) and wounds infection (11.0%).
感染最多部位是下呼吸道(35.4%)，其次为伤口感染(11.0%)。
10·A rust or prune juice in nasal discharge colour indicates blood originating from lower respiratory tract.
铁锈色或深紫红色鼻液表示血液来自下呼吸道。