react

US /riˈækt/
UK /riˈækt/
"react" picture
1.

reaccionar

respond to something, especially with an action, feeling, or physiological change

:
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How did he react to the news?
¿Cómo reaccionó a la noticia?
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My skin reacts badly to certain chemicals.
Mi piel reacciona mal a ciertos químicos.
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respondanswerreplycounteract
2.

reaccionar químicamente

undergo a chemical reaction

:
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The acid will react with the metal.
El ácido reaccionará con el metal.
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When these two chemicals react, they produce heat.
Cuando estos dos químicos reaccionan, producen calor.