| 1. | Fine bubbles originate in the lower respiratory tract .
小汽泡则来自下呼吸道。 |
| 2. | It is responsible for childhood respiratory illness .
它与儿童的呼吸道疾病有关。 |
| 3. | Respiratory infections may also initiate excerbations .
呼吸道感染也可能使病情加重。 |
| 4. | The respiratory tract conveys oxygen-rich air to the lungs .
呼吸道给肺输送富氧的空气。 |
| 5. | Respiratory tract fluid is the major product of the normal lung .
呼吸道液体是正常肺的主要产物。 |
| 6. | The respiratory tract is an important portal of entry for respiratory viruses .
呼吸道是呼吸道病毒入侵的重要门户。 |
| 7. | The secretory system of the respiratory tract is probably the most appreciated .
呼吸道的分泌系统可能是最先被意识到的。 |
| 8. | 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。 |
| 9. | Acute sinusitis is usually initiated by an acute respiratory tract infection of viral etiology .
急性鼻窦炎常常是由病毒性病因的急性呼吸道感染而发生。 |
| 10. | This applies to most respiratory infections(e. g mycoplasma infections, infectious coryza, laryngotracheitis) .
大多数呼吸道感染都如此，如枝原体感染，传染性鼻炎，喉气管炎。 |
