英语词汇“55 rule”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	55 rule
释义	55 rule 55 rule A clinical guideline used in patients with aortic regurgitation to gauge the timing of surgery, which should be performed when the ejection fraction falls below 55% or before the left ventricle contracts to 55 mm or less. 55 rule Cardiology A clinical guideline used in Pts with aortic regurgitation to gauge the timing of surgery, which should be performed when the ejection fraction falls below 55%, or before the left ventricle can no longer contract to the end-systolic dimension is > 55 mm or less. See Aortic regurgitation.
随便看	managed healthcare associates managed health care consumer assistance program managed healthcare information services, inc. managed health care organization managed healthcare professional managed health care system managed healthcare systems managed health program managed hosting provider managed hosting services managed hosting solutions managed hub managed information systems of oklahoma managed information technology managed information technology services managed input output managed intensive grazing managed intensive rotational grazing managed internet protocol telephony managed internet service provider managed investment account managed job factory service managed lane working group managed learning environment managed leased line network

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。