actuator
An actuator is a mechanical component responsible for moving and controlling a mechanism or system. It acts as the 'muscle' of a machine by converting energy, such as electricity or air pressure, into physical motion.
例句
3 / 5The smart lock uses a small actuator to turn the bolt when you use the smartphone app.
The digital lock contains a tiny mechanical mover to shift the locking pin via the phone application.
Each hydraulic actuator must undergo a rigorous safety inspection before being installed in the aircraft.
Every fluid-powered moving part needs a strict safety check before placement in the airplane.
I think the actuator in my car's window is broken because it won't slide up anymore.
I believe the motor part for my car window is failing because the glass is stuck down.
词族
记忆技巧
Think of the word 'actor.' Just as an actor performs the action on a stage, an actuator performs the physical 'action' of a machine.
快速测验
The robotic arm was unable to pick up the box because the _____ responsible for gripping was malfunctioning.
正确！
正确答案是： actuator
例句
The smart lock uses a small actuator to turn the bolt when you use the smartphone app.
everydayThe digital lock contains a tiny mechanical mover to shift the locking pin via the phone application.
Each hydraulic actuator must undergo a rigorous safety inspection before being installed in the aircraft.
formalEvery fluid-powered moving part needs a strict safety check before placement in the airplane.
I think the actuator in my car's window is broken because it won't slide up anymore.
informalI believe the motor part for my car window is failing because the glass is stuck down.
In robotic systems, the actuator serves as the critical interface between electronic control and physical environment.
academicIn robots, the moving component acts as the main link between computer signals and real-world movement.
Our firm is looking to source high-precision linear actuators for the new assembly line project.
businessOur company is trying to buy very accurate straight-motion parts for the new factory setup.
词族
常见搭配
常用短语
rotary actuator
a device that produces rotational movement
actuator failure
a technical malfunction of the moving component
remote actuator
a mechanism controlled from a distance
容易混淆的词
An activator starts a process (like a chemical or social one), while an actuator is specifically a mechanical device that creates physical motion.
A sensor detects information from the environment, whereas an actuator performs an action based on that information.
使用说明
The term is primarily used in technical fields like engineering, robotics, and manufacturing. It refers to the specific part that makes things move rather than the entire machine.
常见错误
Learners often use 'motor' for everything, but 'actuator' is the correct term for components that create linear motion or operate valves in industrial contexts.
记忆技巧
Think of the word 'actor.' Just as an actor performs the action on a stage, an actuator performs the physical 'action' of a machine.
词源
Derived from the Latin 'actus' (a doing or driving) and 'actuate' (to put into motion).
语法模式
文化背景
The term is increasingly relevant in modern culture due to the rise of 'Industry 4.0' and smart home automation where actuators control everything from smart blinds to robotic vacuums.
快速测验
The robotic arm was unable to pick up the box because the _____ responsible for gripping was malfunctioning.
正确！
正确答案是： actuator
相关词汇
相关词
example
A1An example is a specific thing or person that shows what a group or a rule is like. It is used to help explain something more clearly so that others can understand it easily.
always
A1This word describes something that happens at all times or on every occasion. It is a frequency adverb used to talk about habits, permanent truths, or repeated actions.
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research
A1A detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding. It involves gathering facts and data to test a theory or solve a problem.
girl
A1A female child or a young female person from birth until she reaches adulthood. It is also commonly used to refer to a daughter or, in informal settings, to a young woman.
food
A1Food refers to any substance consumed by living organisms to provide nutritional support for the body. It can be of plant, animal, or fungal origin and contains essential nutrients like carbohydrates, fats, and proteins.
moment
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himself
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force
A1Force is the physical strength or energy that is used to push or pull an object. It can also refer to an organized group of people, such as the police or a military group.
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