1. Areas of heightened biological, chemical, or physical activity; regions where specific processes or reactions occur with increased intensity
The active zones in the synapse are where neurotransmitters are released.
As zonas ativas na sinapse são onde os neurotransmissores são liberados.
2. In geology and geophysics, regions of seismic or volcanic activity
The Pacific Ring of Fire contains several active zones of volcanic eruption.
O Anel de Fogo do Pacífico contém várias zonas ativas de erupção vulcânica.
3. In industrial or workplace contexts, designated areas where particular operations or processes take place
Workers must wear protective equipment in all active zones of the factory.
Os trabalhadores devem usar equipamento de proteção em todas as zonas ativas da fábrica.