pressurise

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Thân thiện
Definition
  1. Verb:
    • To increase the pressure in or of a container or space: To raise the internal pressure of a closed system, such as an aircraft cabin or a gas cylinder, above the external ambient pressure.
    • To maintain a certain pressure: To keep the pressure within a system at a specific, often higher-than-ambient, level.
    • To subject to high pressure: To apply physical force per unit area to a gas or liquid.
Usage and Examples
  • Verb:
    • The engineers will pressurise the fuel tank before the test. (They will increase the pressure inside the tank.)
    • Modern aircraft cabins are pressurised to simulate conditions at a lower altitude. (They are maintained at a specific, comfortable air pressure.)
    • The machine pressurises the hydraulic fluid to operate the brakes. (It increases the pressure on the liquid.)
Advanced Usage
  • "To pressurise someone": (Common variant: pressurize) To coerce or attempt to compel someone into doing something.
    • He felt pressurised by his peers to conform. (He felt coerced by social pressure.)
  • Used in technical and scientific contexts to describe the state of a system.
    • The experiment requires a pressurised environment.
Variants and Related Words
  • Pressurize (verb): The standard spelling, especially in American English. It shares all definitions with 'pressurise'.
  • Pressurisation / Pressurization (noun): The act or process of increasing or maintaining pressure.
    • Cabin pressurisation is essential for high-altitude flight.
  • Pressurised / Pressurized (adjective): Describing something that is under pressure.
    • A pressurised water reactor.
  • De-pressurise / Depressurize (verb): To release or reduce pressure.
Synonyms
  • Compress: To reduce in volume by pressure (often for solids/gases).
  • Pump up: To inflate or increase pressure (informal, e.g., for tyres).
Related Phrasal Verbs/Constructions
  • To pressurise into (doing something): To use influence or arguments to force someone into an action.
    • They tried to pressurise him into signing the contract.
Notes on Meaning
  • The primary technical meaning relates to physical pressure within enclosed systems (engineering, aviation, diving).
  • The secondary, figurative meaning (to coerce) is very common in general language. In this sense, it is synonymous with (as a verb). The spelling 'pressurize' is more frequent for this figurative use.
Verb
  1. increase the pressure in or of
    • The captain will pressurize the cabin for the passengers' comfort
  2. maintain a certain pressure
    • the airplane cabin is pressurized
    • pressurize a space suit
  3. increase the pressure on a gas or liquid

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