diastolic phase的用法和样例：
例句
- Tissue Doppler also showed longer systolic and diastolic intraentricular delays in the heart failure patients.
组织多普勒在心衰病人中也显示较长的收缩期及舒张期心室内延迟。 - A diastolic murmur may indicate aortic regurgitation from aortic dissection involving the aortic root.
舒张期杂音表明因主动脉破裂而引起的主动脉返流，累及主动脉根部。
