diastole

n. 心脏舒张, 心脏舒张期, 延长音节
【医】 舒张

形容词:diastolic 

di.as.to.le

n.（名词）
Physiology The normal rhythmically occurring relaxation and dilatation of the heart chambers, especially the ventricles, during which they fill with blood.
【生理学】 心舒张期：心脏的各腔（尤其是心室）正常有节律的发生膨胀和扩张，在此期间为血液所充满
The lengthening of a normally short syllable in Greek and Latin verse.
（诗的）音节拉长：希腊文和拉丁文诗句中通常短音节的延长

来源：
Greek diastolô [dilation, separation]
希腊语 diastolô [扩张，分开]
from diastellein [to expand]
源自 diastellein [扩展]
dia- [apart] * see dia-
dia- [分开] *参见 dia-
stellein [to place, send] * see stel-
stellein [安放，发送] *参见 stel-

【引伸】
di.astol.ic