n. 心脏舒张, 心脏舒张期, 延长音节

[医] 舒张

[ noun ]
the widening of the chambers of the heart between two contractions when the chambers fill with blood
<noun.event>

Diastole \Di*as"to*le\, n. [L., fr. Gr. ?, fr. ? to put asunder,
to separate; dia` through + ? to set, to place.]
1. (Physiol.) The rhythmical expansion or dilatation of the
heart and arteries; -- correlative to {systole}, or
contraction.

2. (Gram.) A figure by which a syllable naturally short is
made long.