Systole

[sistәli]

解释:

(noun.) the contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery.

雅克校对--From WordNet

解释:

(n.) The shortening of the long syllable.

(n.) The contraction of the heart and arteries by which the blood is forced onward and the circulation kept up; -- correlative to diastole.

校对:托妮

解释:

n. the regular contraction of the heart for impelling the blood outward—opp. to Diastole: (gram.) the shortening of a long syllable.—adj. Systol′ic.

安东录入