This normal variation in rhythm is known as sinus arrhythmia.

节律的这种正常变化称为窦性心律失常.

辞典例句

Marie rocks her baby in rhythm with the boat.

玛丽随着小船颠簸的节奏摇晃着她的孩子.

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Different note or durations are an essential element in rhythm.

不同音符时值是节奏的基本构成要素.

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The boat was steadily floating on the water, the three oars pulling in rhythm.

船平静地在水面流动.三只桨有规律地在水里拨动.

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