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diastole    音标拼音: [dɑɪ'æstəl,i]
n. 心脏舒张,心脏舒张期,延长音节

心脏舒张,心脏舒张期,延长音节

diastole
n 1: the widening of the chambers of the heart between two
contractions when the chambers fill with blood

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.
[1913 Webster]

2. (Gram.) A figure by which a syllable naturally short is
made long.
[1913 Webster]


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  • Diastole - Wikipedia
    Atrial diastole is the relaxing of the atria, and ventricular diastole the relaxing of the ventricles The term originates from the Greek word διαστολή (diastolē), meaning "dilation", [1] from διά (diá, "apart") + στέλλειν (stéllein, "to send")
  • Diastole vs. systole: Differences and more - Medical News Today
    Systole occurs when the heart contracts to pump blood out, and diastole occurs when the heart relaxes and refills after contraction
  • DIASTOLE Definition Meaning - Merriam-Webster
    The meaning of DIASTOLE is a rhythmically recurrent expansion; especially : the relaxation and dilation of the chambers of the heart and especially the ventricles during which they fill with blood
  • Diastole | Ventricular Filling, Cardiac Cycle Blood . . .
    Diastole, in the cardiac cycle, period of relaxation of the heart muscle, accompanied by the filling of the chambers with blood Diastole is followed in the cardiac cycle by a period of contraction, or systole (q v ), of the heart muscle
  • Diastole vs. Systole: Guide to Blood Pressure - Healthline
    Systolic pressure is the force of blood against artery walls when the heart contracts, while diastolic pressure reflects the force when the heart relaxes and refills
  • Cardiac cycle - Wikipedia
    The ventricular "diastole", or relaxation, begins with "isovolumic relaxation", then proceeds through three sub-stages of inflow, namely: "rapid inflow", "diastasis", and "atrial systole"





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