beat cycle

基本解释

Results showed that long _ cycle leading to atrial fibrillation and flutter were mostly compensating period due to atrial premature beat or obviously sinus bradycardia.
结果显示：心房颤动或心房扑动发生前的长周期多见于房性期前收缩后代偿间歇及明显窦性心动过缓等心律失常；
LeGuin doesn't beat you over the head with normal fantasy tropes, the Earthsea Cycle is understated and an intriguing story that just happens to take place in a fantastical world.
蕾古音并不用普通的奇幻修辞打动你，《地海》就是这么一部朴素的，在一个奇妙的世界中发生的故事。
It's completely unnecessary because, if they had continued the syncopation set up by the fifth note of the melody, the flow of this phrase would have naturally formed a seven-beat cycle.
这真的完全没有必要，如果他们把主旋律第五个音的切分延续下去的话，这一句就自然形成了七拍的循环了。

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