pulka
英 ['pʌlkə] 美 ['pʌlkə]

n.

（由一头驯鹿拖的）船型雪橇；

权威例句

The use of endobronchial ultrasonography in assessment of bronchial wall remodeling in patients with asthma
Autoimmune vasculitis and aortic stenosis in aspirin‐induced asthma (AIA)
Efficacy and safety of fluticasone and formoterol in a single pressurized metered dose inhaler.
pH and Temperature-Sensitive N-Isopropylacrylamide Ampholytic Networks Incorporating l-Lysine
High-Resolution Computed Tomography Evaluation of Peripheral Airways in Asthma Patients: Comparison of Focal and Diffuse Air Trapping
Recovery time scales in a reversed-biased quantum dot absorber
Increased expression of collagen receptors: α1β1 and α2β1 integrins on blood eosinophils in bronchial asthma
Intradot dynamics of InAs quantum dot based electroabsorbers
ChemInform Abstract: Pictet—Spengler Reactions for the Synthesis of Pharmaceutically Relevant Heterocycles
Electrical discharge machining apparatus