基本解釋運(yùn)動(dòng)性呼吸困難 勞力性呼吸困難英漢例句雙語例句Main clinical manifestations were exertional dyspnea, chest pain, cough, hemoptysis, syncope, etc.臨床主要表現(xiàn)有活動(dòng)性呼吸困難、胸痛、咳嗽、咯血、暈厥等。These acute improvements in exertional dyspnea are multifactorial and could not be explained by alterations in ventilatory demand or pulmonary gas exchange.這種勞力性呼吸困難的短期改善是多因素作用的結(jié)果，不能通過通氣需求和肺氣體交換的改變來解釋。Introduction:Exercise limitation and exertional dyspnea are important symptoms of chronic obstructive pulmonary disease(COPD), which may be partially relieved by tiotropium.簡(jiǎn)介：運(yùn)動(dòng)耐量降低和勞力性呼吸困難是慢性阻塞性肺疾?。–OPD）的重要癥狀，但吸入噻托溴胺可以使之部分緩解。exertional dyspnea更多例句