concentrations
Pronunciación: [ˌkɒn.sənˈtreɪ.ʃənz]
Palabra
Contexto: «science»
(noun) the amount of a substance in a certain volume of liquid or space. In science, we check how much of something like salt is mixed in water or how many people are in a small area.
Ejemplo
The concentration of salt in the solution was just right for the experiment.
Ejemplo
The concentration of sugar in the drink was too low to taste.
Ejemplo
What is the concentration of carbon dioxide in the air we breathe?
Contexto: «mental focus»
(noun) the ability to think about something carefully and not get distracted. It’s when you are really paying attention to your homework or a game.
Ejemplo
Her concentration during the test helped her answer all the questions.
Ejemplo
His lack of concentration made it hard for him to finish the puzzle.
Ejemplo
How can I improve my concentration when studying?
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