"periodic contraction of the heart and arteries," 1570s, from Greek systole "a drawing together, contraction," from syn- "together" (see syn-) + stem related to stellein "to bring together, draw in; to put, set, place" (see diastole).
实用例句
1. Each heartbeat has two basic parts: diastole and atrial and ventricular systole.
每一次心脏跳动都包含两个基本部分: 舒张期以及方式收缩期.
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2. The length in the diastole was bigger than that in the systole.
在舒张期其可视长度比收缩期长.
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3. What are the reason that the problem here is systole and mechanism.
这里的问题是收缩的原因和机制是什么.
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4. Longitudinal displacement measures myocardial motion amplitudes in systole and visualizes the segmental velocity - time integrals.
纵向位移是测量收缩期心肌运动幅度,显现为心肌节段的速度 -时 间积分.
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5. Intensity of radio signal also had this variation between in diastole and in systole.
