bisection

/bai'sekʃn/

Thân thiện

The teacher demonstrates the bisection of a paper circle.

Definition

Noun: - The action or process of dividing something into two equal parts: "Bisection" refers specifically to the act of cutting, splitting, or separating one whole into two halves of equal size, length, or measure.

Usage

"Bisection" is a formal or technical term used in mathematics, geometry, biology, and general contexts to describe precise division into two congruent parts. - The term is often used with prepositions like "of" (bisection of a line) or "by" (division by bisection). - It describes the result (the two equal parts) or the action itself.

Examples

• The bisection of the line segment was performed with a compass and straightedge.
• In biology, cell division often involves the bisection of the nucleus.
• The algorithm relies on the repeated bisection of the search interval to find the solution.

Advanced Usage

• "Method of bisection": A mathematical algorithm, especially for finding roots of equations, that repeatedly halves an interval.
  • The root of the function was approximated using the method of bisection.
• "Angle bisection": The division of an angle into two angles of equal measure.
  • The first step in the construction was the bisection of the 60-degree angle.

Variants and Related Words

• Bisect (verb): To divide into two equal parts.
  • The road bisects the town.
• Bisector (noun): A line, ray, or segment that divides something into two equal parts.
  • The perpendicular bisector of a chord passes through the center of the circle.

Synonyms

• Halving: The act of dividing something into two equal parts.
• Division into halves: A more descriptive phrase with the same meaning.
• Splitting down the middle: An informal expression for bisection.

Antonyms

• Union: The act of joining two or more things into one.
• Combination: The process of combining different elements.

Related Phrases/Idioms

(This term is highly technical and is not commonly used in idiomatic expressions. Its usage is primarily literal and domain-specific.)

Học thuật

Noun

1. dividing into two equal parts