mechanism
/'mekənizm/
Học thuậtThân thiện
Definition
- Noun:
- A device or system with moving parts designed to perform a specific function: A mechanism is a physical object or assembly of parts that works together to achieve a particular task, often involving motion.
- A natural process or system that operates in a machine-like way: In biology and other sciences, a mechanism refers to a system of interacting parts within a living organism or natural phenomenon that produces a specific effect.
- The fundamental process behind a chemical or physical reaction: In chemistry and physics, a mechanism describes the step-by-step sequence of elementary reactions by which an overall chemical change occurs.
- A system or method used to achieve a particular result, especially in social or abstract contexts: A mechanism can be a procedure, institution, or process that brings about a specific social, psychological, or technical outcome.
Usage Examples
- Noun (Physical Device):
- The clock's mechanism is powered by a spring.
- A locking mechanism prevents the door from opening.
- Noun (Natural/Biological System):
- Scientists are studying the mechanism of pain perception.
- The mechanism of infection involves the virus entering host cells.
- Noun (Chemical Process):
- The reaction mechanism was proposed in the 1930s.
- Researchers elucidated the catalytic mechanism of the enzyme.
- Noun (Abstract System/Method):
- The government established a mechanism for reporting corruption.
- Market forces are a key mechanism for setting prices.
Advanced Usage
- "Defense mechanism": In psychology and biology, an unconscious process or behavior that protects a person from anxiety or harm.
- Repression is a common psychological defense mechanism.
- "Feedback mechanism": A process in which the output of a system influences its own operation, often to maintain stability.
- The body uses a feedback mechanism to regulate temperature.
Variants and Related Words
- Mechanical (adj): Relating to or operated by a machine or machinery; performed in an automatic, unthinking way.
- The process is entirely mechanical.
- Mechanism of action (n phrase): The specific biochemical interaction through which a drug produces its pharmacological effect.
- The drug's mechanism of action is well understood.
Synonyms
- Device: An object or machine made for a particular purpose.
- Apparatus: The technical equipment or machinery needed for a particular activity or purpose.
- Process: A series of actions or steps taken to achieve a particular end.
- System: A set of connected things or parts forming a complex whole.
Related Phrases
- Trigger mechanism: The part of a device that initiates its operation.
- The trigger mechanism on the camera was faulty.
- Escape mechanism: A means of avoiding a difficult or unpleasant situation.
- For him, daydreaming was an escape mechanism.
Idioms
- "Like clockwork": With perfect regularity and precision (related to the idea of a mechanical mechanism).
- The event ran like clockwork.
- "The wheels are turning": The process or mechanism is in motion or operating (often used figuratively).
- I can see the wheels turning in his head as he thinks of a plan.
Noun
- device consisting of a piece of machinery; has moving parts that perform some function
- (philosophy) the philosophical theory that all phenomena can be explained in terms of physical or biological causes
- a natural object resembling a machine in structure or function
- the mechanism of the ear
- the mechanism of infection
- the technical aspects of doing something
- a mechanism of social control
- mechanisms of communication
- the mechanics of prose style
- the atomic process that occurs during a chemical reaction
- he determined unique mechanisms for the photochemical reactions