semilunar valve

音標(biāo)發(fā)音

Prior to surgery, MRI showed injury to ACL and semilunar valve in all patients.
所有患者術(shù)前MRI均顯示前交叉韌帶損傷并發(fā)半月板損傷；
The pulmonary valve (also called the pulmonary semilunar valve) lies at the base of the pulmonary trunk, where it prevents the backflow of ejected blood into the right ventricle.
這些結(jié)構(gòu)可以防止心室瓣的外翻,就像一把強(qiáng)風(fēng)中雨傘,當(dāng)心室收縮的時候心室的壓力就會增加。
semilunar valve of pulmonary artery
肺動脈半月瓣
posterior cusp of semilunar valves
半月瓣后尖瓣
semilunar valves of pulmonary artery
肺動脈半月瓣

one of the valves (= structures that open and close) that stop blood from returning into the ventricles (= lower spaces) of the heart

either of two crescent-shaped valves, one in the aorta and one in the pulmonary artery, that prevent regurgitation of blood into the heart