extract

verb

She used a special tool to extract the tooth.

意味（1）

意味（2）

(transitive) To withdraw by expression, distillation, or other mechanical or chemical process. Compare abstract (transitive verb).

to extract an essential oil from a plant

意味（3）

(transitive) To take by selection; to choose out; to cite or quote, as a passage from a book.

I have thought it proper to extract out of that pamphlet a few of those notorious falsehoods.

意味（4）

(transitive) To select parts of a whole

We need to try to extract the positives from the defeat.

意味（5）

(transitive, arithmetic) To determine (a root of a number).

Please extract the cube root of 27.