A cold is an infection of the upper respiratory tract.
感冒是上呼吸道的感染。
柯林斯例句
These gases would seriously damage the patient's respiratory system.
这些毒气会严重损害患者的呼吸系统。
柯林斯例句
If you smoke then the whole respiratory system is constantly under attack.
如果抽烟，整个呼吸系统就会一直受到损害。
柯林斯例句
He's suffering from an acute infection of the lower respiratory tract.
他患有急性下呼吸道感染.
《简明英汉词典》
The old man suffers from respiratory diseases.
那位老人患呼吸道疾病.
《简明英汉词典》
Some respiratory symptoms can be the forerunners of asthma.
一些呼吸道症状可能是哮喘病的先兆。
辞典例句
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.
辞典例句
He had an infection in the upper respiratory tract.
他上呼吸道感染.
辞典例句
The respiratory tract conveys oxygen - rich air to the lungs.
呼吸道给肺输送 富氧 的空气.
辞典例句
Until the age of seven, respiratory movement is abdominal.
在七岁以前呼吸运动是腹式的.
辞典例句
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.
辞典例句
This applies to most respiratory infections ( e . g . mycoplasma infections, infectious coryza, laryngotracheitis ).
大多数呼吸道感染都如此,如支原体感染, 传染性鼻炎, 喉气管炎.
辞典例句
Air pollution contributes to respiratory diseases.
空气污染可促使呼吸系统疾病发生.
辞典例句
Respiratory infections may also initiate excerbations.
呼吸道感染也可能使病情加重.
辞典例句
Assiduous respiratory care is mandatory.
我们强调精心的呼吸护理.
辞典例句
Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.
2019年12月四级真题（第一套）阅读 Section AThat is the conclusion of a new study that looked at how respiratory viruses spread on airplanes.
2019年12月四级真题（第一套）阅读 Section ATherefore, these new findings should help airplane passengers to feel less vulnerable to catching respiratory infections while traveling by air.
2019年12月四级真题（第一套）阅读 Section A"respiratory assistance"
