The s-a node is often called the pacemaker of the heart because it establishes the basic rhythm at which the heart beats . S-A结由于建立了心跳的基本节律，故常称为起搏点。
Stylistically, the term implies loose, rapid paint handling, large rhythms and broken colour . 从风格上来说，这个名称意味着松散而迅速的绘画笔触，奔放的格调，使用强烈配色。
We wondered if the blood-level rhythms caused similar rhythms in the rates at which the body used the amino acids . 我们不知道这个血液浓度节律是否使身体在使用氨基酸的速率上有相同的节率。
That there is a relationship of some kind between the moon and the rhythm of the tides was known even in ancient times . 甚至在古代，人们就知道在月球和潮汐的周期性变化之间，存在一定关系。
As always, he felt lorraine's passionate, provocative attraction, but his own rhythm was different now . 他和过去一样，总觉得洛兰多情，并带有挑逗性的魅力，但是现在他自己的生活旋律不同了。
He went over it again, retouching it carefully, changing a word here and there, and improving its rhythm . 他又看了一遍，仔细润饰一番，这儿改一个字，那儿换一个词，把它的节奏弄得越发完美了。
Thomas sat slumped in his chair, humming tunelessly and tapping an annoying rhythm on his glass with his fork . 托马斯懒洋洋地坐在椅子里，不成调地哼着曲子，用叉乱敲着杯子，那节奏听了使人心烦。
The knocking had gone beyond mere protest over heatlessness now, they had fallen into a ragged rumba rhythm . 这时候，敲打声已经不只是对没暖气所表示的抗议声，而开始变成一支节奏不协调的伦巴舞旋律了。
Today these steel pans have been so refined that skilled drummers can play not only caribbean rhythms but also bach and mozart . 如今，这此钢铁器皿加工得非常精致，技艺高超的鼓手不仅能击奏加勒比海曲调，而且能演奏巴赫和莫扎特的乐章。
