focalise

/'foukəlaiz/ Cách viết khác : (focalise) /'foukəlaiz/

Thân thiện

The photographer uses a lens to focalise the image of a distant mountain.

Definition

1. Verb (transitive):

   • To bring (an image, light, or attention) into sharp focus or clarity.
   • To concentrate or direct (something, such as effort or interest) toward a central point or specific area.

2. Verb (intransitive):

   • To become focused or come into clear focus.
   • To concentrate or gather at a particular point or location.

Usage and Examples

• Transitive Verb:
  • The technician will focalise the microscope to see the cells clearly.
  • The director asked the cameraman to focalise the shot on the actor's face.
• Intransitive Verb:
  • After adjusting the lens, the blurry image began to focalise.
  • The debate will focalise on economic policy in the next session.

Advanced Usage

• Scientific/Technical Context: Often used in optics, photography, and medicine to describe the act of adjusting for clear vision or concentration in a specific area.
  • The treatment aims to focalise the therapeutic effects on the tumor site.
• Figurative Use: Can describe the concentration of abstract concepts like ideas, emotions, or efforts.
  • The team needs to focalise its resources on the core project.

Variants and Related Words

• Focalize: The primary alternative spelling, especially in American English. The meanings and usage are identical to 'focalise'.
• Focus: A more common synonym that can be used in nearly all the same contexts.
• Focalisation/Focalization (Noun): The act or process of focalising.

Synonyms

• Focus: To adjust for clarity or to concentrate.
• Center: To concentrate on a central point.
• Concentrate: To gather or direct toward a common point.
• Sharpen: To make more distinct or clear (for images).

Phrasal Verbs/Idioms

(This word does not commonly form distinct phrasal verbs or idioms. Its usage is typically direct.)

Notes on Meaning

• The core concept is bringing about or achieving a state of sharpness, clarity, or concentration, whether literal (visual) or metaphorical (mental, strategic).
• In medical contexts, it specifically refers to the limitation of a disease or infection to a particular area of the body.

Học thuật

Verb

1. put (an image) into focus; we cannot enjoy the movie"
   • Please focus the image
2. become focussed or come into focus
   • The light focused
3. bring into focus or alignment; to converge or cause to converge; of ideas or emotions
4. concentrate on a particular place or spot
   • The infection has localized in the left eye

Từ đồng nghĩa

• focus
• focalize
• sharpen
• concenter
• concentre
• localize
• localise