power-assisted
Học thuậtThân thiện
Definition
- Adjective:
- Using a mechanical or electrical device to reduce the physical effort required by a human operator: Describes a system, mechanism, or device where a motor or engine provides force to aid a person's manual input, making an action easier to perform.
Usage Examples
- Adjective:
- Modern cars are typically equipped with power-assisted steering, making parking much easier.
- The surgeon used a power-assisted tool for the precise bone cutting procedure.
- After his injury, he installed power-assisted brakes on his bicycle.
Advanced Usage
- The term is often used in technical, automotive, and medical contexts to specify that a device provides force assistance rather than full automation. The user still provides direct input or control, which is then amplified.
- The exoskeleton features power-assisted joints that support the wearer's movements without taking over completely.
Variants and Related Words
- Power steering (n): A specific, common application of a power-assisted system in vehicles.
- Assistive technology (n): A broader category of devices, which can include power-assisted elements, designed to aid individuals with disabilities.
- Powered (adj): A more general term meaning supplied with or operated by mechanical or electrical energy. ("Powered" can imply full automation, whereas "power-assisted" specifically denotes partial aid to human effort).
Synonyms
- Power-assisted is a specific technical compound. Near-synonyms in context include:
- Boosted (e.g., boosted brakes)
- Servo-assisted (a more technical synonym, common in engineering)
- Aided / Assisted (more general terms)
Related Phrases
- Power-assisted device (n phrase): The general term for any tool or mechanism using this principle.
- The factory worker uses a power-assisted device to lift heavy components.
Adjective
- supplementing or replacing manual effort
- power-assisted steering