microcycle

例句：

1. 1. The microcycle of the brain is essential for cognitive function.
   大脑的微循环对认知功能至关重要。
2. 2.Researchers are studying the effects of microcycle disruption on human health.
   研究人员正在研究微循环紊乱对人类健康的影响。
3. 3. During a heart attack, the microcycle can become blocked, leading to tissue damage.
   在心脏病发作期间，微循环可能会受阻，导致组织损伤。