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单词 diastole
释义
di·as·to·le (dī-ăstə-lē)
n.
1. Physiology The normal rhythmically occurring relaxation and dilatation of the heart chambers, especially the ventricles, during which they fill with blood.
2. The lengthening of a normally short syllable in Greek and Latin verse.

[Greek diastolē, dilation, separation, from diastellein, to expand : dia-, apart; see DIA- + stellein, to place, send; see stel- in the Appendix of Indo-European roots.]

dias·tolic (dīə-stŏlĭk) adj.
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更新时间:2025/3/22 9:39:41