추출
The process of removing or taking something out from a whole, often using a specific method or tool. In research, it refers to selecting specific data or samples.
Examples
3 of 5이 커피는 원두의 향을 잘 추출했다.
This coffee extracted the aroma of the beans well.
식물에서 유효 성분을 추출하여 약을 만듭니다.
Medicine is made by extracting active ingredients from plants.
핵심 내용만 좀 추출해 봐.
Try to extract just the core content.
Word Family
Memory Tip
Chu (pull) + Chul (out) = Pulling something out.
Quick Quiz
연구진은 수천 명의 대상자 중 100명을 무작위로 ___했다.
Correct!
The correct answer is: 추출
Examples
이 커피는 원두의 향을 잘 추출했다.
everydayThis coffee extracted the aroma of the beans well.
식물에서 유효 성분을 추출하여 약을 만듭니다.
formalMedicine is made by extracting active ingredients from plants.
핵심 내용만 좀 추출해 봐.
informalTry to extract just the core content.
통계 분석을 위해 무작위로 표본을 추출했다.
academicSamples were randomly extracted (selected) for statistical analysis.
빅데이터에서 유의미한 정보를 추출하는 기술이 중요하다.
businessThe technology to extract meaningful information from big data is important.
Word Family
Common Collocations
Common Phrases
추출물을 함유하다
to contain extracts
핵심을 추출하다
to extract the core
자동 추출 시스템
automatic extraction system
Often Confused With
발췌 is specifically for text or quotes, while 추출 can apply to physical substances, data, or samples.
Usage Notes
Essential for discussing research methodology (sampling) in academic writing.
Common Mistakes
Do not confuse with '수출' (export).
Memory Tip
Chu (pull) + Chul (out) = Pulling something out.
Word Origin
From Sino-Korean 抽出 (pull + take out).
Grammar Patterns
Quick Quiz
연구진은 수천 명의 대상자 중 100명을 무작위로 ___했다.
Correct!
The correct answer is: 추출
Related Vocabulary
More science words
지각
B2The process of becoming aware of or perceiving something through the senses or the mind.
차원
B2A level or aspect of something; a dimension of a situation or space.
포착하다
B2To capture, catch, or detect a specific moment, signal, or subtle change.
편재하다
B2To be ubiquitous or to exist everywhere at the same time. In a sociological context, it can also mean to be unfairly distributed in one place.
증명하다
B1To provide evidence or a logical argument to show that something is true or exists.
구성되다
B1To be made up of certain elements or parts. It describes the structure or organization of something.
실험
B1A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
연구하다
B1To study something deeply and systematically to discover new facts or information.
연관성
B1The state or quality of being related or connected to each other. In research, it often refers to the correlation between variables.
분류
B1The process of putting things into groups according to their characteristics. This is a fundamental step in data analysis and organization.
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