cutting cycle

例句：

1. 1. The machine's cutting cycle is designed to last for several hours.
   这台机器的切割周期设计为持续几个小时。
2. 2.The research team has identified the cutting cycle of the virus.
   研究团队已经确定了病毒的感染周期。
3. 3. During the cutting cycle, the plant absorbs water and nutrients from the soil.
   在生长周期中，植物从土壤中吸收水分和养分。