| 单词 | 肺动脉 |
| 释义 | 〔systole〕The rhythmic contraction of the heart, especially of the ventricles, by which blood is driven through the aorta and pulmonary artery after each dilation or diastole.心脏等器官的收缩：心脏，尤指心室的有节奏的收缩，通过这种收缩血液在每次心舒张或心舒张期之后可流过主动脉和肺动脉〔ventricle〕The chamber on the right side of the heart that receives venous blood from the right atrium and forces it into the pulmonary artery.右心室：位于心脏右侧的心室，从右心房接收静脉血并把血压入肺动脉 |
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