reaction time
[/riˈækʃən taɪm/]
nounpl: reaction times
tempo de reação
1. The interval of time between the presentation of a stimulus and the onset of a response
The athlete's reaction time was crucial in winning the race.
O tempo de reação do atleta foi crucial para vencer a corrida.
2. The time it takes for a person or system to respond to a stimulus or external event
A driver's reaction time is essential for road safety.
O tempo de reação de um motorista é essencial para a segurança nas estradas.
3. In chemistry, the duration from the initiation of a chemical reaction until a measurable change occurs
The reaction time of this chemical compound is faster than expected.
O tempo de reação deste composto químico é mais rápido que o esperado.
Reaction time is a significant concept in Brazilian sports culture, particularly in soccer, volleyball, and martial arts. In the USA, it's heavily emphasized in driving safety education and competitive sports. The term is also critical in scientific research and occupational safety standards in both countries.
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