periodically russian

• периоди́чески

  periodically, regularly, at regular intervals

  from time to time, every now and then, occasionally

• почёсывать

  to scratch periodically

• периодично

  periodically, regularly, at regular intervals

Examples

• Датчик периодично посылает сигнал на компьютер.

  The sensor periodically sends a signal to the computer.