Understanding the phosphorus cycle is essential for managing agricultural runoff and protecting freshwater ecosystems.

The cycle rickshaw we flagged down carried two tourists and a stack of colorful umbrellas.

During the morning rush, cycle tracks near the university become crowded with students on their way to class.

The new cycle track along the river makes commuting by bike much safer and faster.

Researchers compared the cell cycles of healthy and cancerous tissues to identify regulatory differences.

Farmers adjusted their planting schedule according to the lunar cycles.

To synchronize the calendar with the seasons, medieval scholars relied on the lunar cycle, a nineteen-year Metonic system that reconciled lunar months and the solar year.

I power cycled the router, but the connection still drops intermittently.

She power-cycles the router every morning to ensure a stable connection.

Every evening, the router power cycles to refresh its connection.