1.
extraction, drawing out
The process of pulling out or separating a specific substance or component from a mixture or source. Common in scientific and technical contexts.
コーヒーの成分を抽出する。
To extract the components of coffee.
植物から天然のエキスを抽出した。
Natural extract was drawn from the plant.
低温で時間をかけて抽出することで、苦味の少ないコーヒーになる。
By extracting slowly at low temperature, the coffee has less bitterness.
2.
sampling, selection, picking out
The process of selecting specific items from a larger set, such as data extraction or random sampling.
データを抽出する。
To extract data.
アンケートの回答から重要な意見を抽出した。
I extracted important opinions from the survey responses.
無作為に百人を抽出して調査を行った。
We randomly selected one hundred people and conducted a survey.
USAGE:
Sense 1 is used in chemistry, cooking, and manufacturing. Sense 2 is used in statistics, data processing, and research. Both senses share the core idea of "pulling out" something specific from a larger whole.
COMMON COLLOCATIONS:
- 成分を抽出する: to extract components
- データを抽出する: to extract data
- 無作為抽出: random sampling
- 抽出方法: extraction method
- 抽出液: extract (liquid)