| 单词 | pulmonary valve |
| 释义 | pulmonary valve (once / 1313257 pages) n WORD FAMILY pulmonary valve USAGE EXAMPLESOn Valentine’s Day in 2014, Matthew had a pulmonary valve replacement and a tricuspid repair. Washington Times(Feb 27, 2016) "Our study is particularly important for pediatric patients who often require repeated operations for pulmonary valve replacements," he added. US News(Sep 03, 2014) In 1967 he pioneered what has become known as the Ross procedure, whereby a pulmonary valve is used to replace a damaged aortic valve. BBC(Aug 07, 2014) n a semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart Hyper semilunar valve a heart valve with cusps shaped like half-moons; prevents blood from flowing back into the heart |
| 随便看 |
英语词典包含147318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。