| 词汇 | upper-respiratory-tract |
| 释义 | upper respiratory tract noun[ Cusually singular ] anatomy specializeduk /ˌʌp.ə rɪˈspɪr.ə.tər.i ˌtrækt/ us /ˌʌp.ɚ ˈres.pə.rə.tɔːr.i ˌtrækt/ the upper part of the respiratory tract (= the parts of the body that air passes through when you breathe) consisting of the nose, mouth, and top part of the throat: The common cold virus attacks the cells of the upper respiratory tract. Most antibiotics prescribed to adults are for upper respiratory tract infections. The majority of cases involved the upper respiratory tract only. These patients were less likely to have a cough and upper respiratory tract symptoms. Infections of the upper respiratory tract, from the nose through the upper airways, are frequent causes of dry cough. Animal physiology: the respiratory system air sac airway alveolar arytenoid bronchus cardiopulmonary cardiorespiratory dead space glottis lung oxygen debt respiratory system respiratory tract trachea tracheobronchial upper respiratory vocal cords vocal fold voice box windpipe Comparelower respiratory tract |
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