반응, 대응
An action performed or a feeling experienced in response to a situation or event.
예문:
"The audience's reaction to the performance was overwhelmingly positive."
"Her initial reaction to the surprise news was pure shock."
반응 속도, 반사 신경
A person's ability to respond physically and mentally to external stimuli.
예문:
"A professional racing driver needs exceptionally fast reactions."
"Fatigue can significantly slow down your reactions while driving."
부작용, 거부 반응
An adverse physiological response to a substance that has been breathed in, ingested, or touched.
예문:
"He suffered a severe allergic reaction after eating peanuts."
"The patient showed no adverse reaction to the new medication."
화학 반응, 핵반응
A chemical process in which substances act mutually on each other to change, or an analogous transformation of atomic nuclei.
예문:
"The chemical reaction between the two liquids produced a bright blue flame."
"Scientists are monitoring the chain reaction within the nuclear reactor."
반동, 보수성
Opposition to political or social progress or reform; a movement toward a former state.
예문:
"The new progressive law met with a strong reaction from conservative groups."
"The forces of reaction sought to overturn the recent social reforms."
반작용
A force equal and opposite to the force giving rise to it, as described in Newton's third law.
예문:
"According to physics, every action has an equal and opposite reaction."
"The rocket is propelled forward by the reaction of the expelled gases."
반락, 시세 급락
A temporary reversal or decline in market prices following a period of sustained growth.
예문:
"The stock market experienced a sharp reaction after the week-long rally."
"Analysts believe this price reaction is a healthy correction for the market."