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to react
01
reagir, responder
to act or behave in a particular way in response to something
Transitive: to react to sth in a specific manner
Exemplos
The political leader had to react promptly to the evolving situation, addressing concerns and making policy adjustments.
O líder político teve que reagir prontamente à situação em evolução, abordando preocupações e fazendo ajustes nas políticas.
The athlete trained to react instantly to the coach's signals, making split-second decisions during the game.
O atleta treinou para reagir instantaneamente aos sinais do treinador, tomando decisões em frações de segundo durante o jogo.
02
reagir, interagir
(physics) to be subject to physical or chemical change
Intransitive: to react | to react with a chemical element
Exemplos
When sodium reacts with water, it produces sodium hydroxide and hydrogen gas as byproducts.
Quando o sódio reage com a água, produz hidróxido de sódio e gás hidrogênio como subprodutos.
The iron in the nail reacts with oxygen in the air, forming rust over time.
O ferro no prego reage com o oxigênio no ar, formando ferrugem com o tempo.
03
reagir, responder
to show a hostile response to an opposing action
Intransitive: to react against an undesirable action or change
Exemplos
The citizens decided to react against the proposed tax increase by organizing a protest.
Os cidadãos decidiram reagir contra o aumento de impostos proposto organizando um protesto.
The workers ' union announced plans to react against the unfair labor practices of the company.
O sindicato dos trabalhadores anunciou planos para reagir contra as práticas trabalhistas injustas da empresa.
04
reagir, interagir
(physics) to cause a substance to change by interacting with other substances
Transitive: to react a chemical element with another chemical element
Exemplos
In the experiment, sodium hydroxide will be reacted with hydrochloric acid to form a salt and water.
No experimento, o hidróxido de sódio irá reagir com o ácido clorídrico para formar um sal e água.
To produce the desired compound, the organic solvents will be reacted with the reagents under controlled conditions.
Para produzir o composto desejado, os solventes orgânicos serão reagidos com os reagentes em condições controladas.
05
reagir
to have an adverse reaction to something particular such as food, smell, etc., particularly one that causes illness
Intransitive: to react | to react to an allergen
Exemplos
Certain individuals may react negatively to strong perfumes, experiencing headaches or respiratory discomfort.
Certos indivíduos podem reagir negativamente a perfumes fortes, experimentando dores de cabeça ou desconforto respiratório.
People with lactose intolerance may react after consuming dairy products.
Pessoas com intolerância à lactose podem reagir após consumir produtos lácteos.
Árvore Lexical
overreact
reactance
react
act
