diastole

詳細解釋：

di.as.to.le

n.（名詞）
Physiology The normal rhythmically occurring relaxation and dilatation of the heart chambers, especially the ventricles, during which they fill with blood.
【生理學】 心舒張期：心臟的各腔（尤其是心室）正常有節律的發生膨脹和擴張，在此期間為血液所充滿
The lengthening of a normally short syllable in Greek and Latin verse.
（詩的）音節拉長：希臘文和拉丁文詩句中通常短音節的延長

來源：
Greek diastolô [dilation, separation]
希臘語 diastolô [擴張，分開]
from diastellein [to expand]
源自 diastellein [擴展]
dia- [apart] * see dia-
dia- [分開] *參見 dia-
stellein [to place, send] * see stel-
stellein [安放，傳送] *參見 stel-

【引伸】
di.astol.ic