Machine - Wikipedia
A machine is a physical system that uses power to apply forces and control movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or motors, but also to natural biological macromolecules, such as molecular machines.
Machine Definition & Meaning - Merriam-Webster
The meaning of MACHINE is a mechanically, electrically, or electronically operated device for performing a task. How to use machine in a sentence.
Machine | Definition, Mechanisms & Efficiency | Britannica
2025年1月3日 · machine, device, having a unique purpose, that augments or replaces human or animal effort for the accomplishment of physical tasks. This broad category encompasses such simple devices as the inclined plane , lever , wedge , wheel and axle , pulley , and screw (the so-called simple machines) as well as such complex mechanical systems as the ...
Simple machine | Definition, Types, Examples, List, & Facts
2024年12月17日 · simple machine, any of several devices with few or no moving parts that are used to modify motion and the magnitude of a force in order to perform work. They are the simplest mechanisms known that can use leverage (or mechanical advantage) to increase force.
MACHINE | English meaning - Cambridge Dictionary
MACHINE definition: 1. a piece of equipment with several moving parts that uses power to do a particular type of work…. Learn more.
MACHINE | definition in the Cambridge English Dictionary
MACHINE meaning: 1. a piece of equipment with several moving parts that uses power to do a particular type of work…. Learn more.
Machine Definition & Meaning | Britannica Dictionary
MACHINE meaning: 1 : a piece of equipment with moving parts that does work when it is given power from electricity, gasoline, etc. often used to refer informally to a specific type of machine; 2 : a vehicle (such as a car or motorcycle)
MACHINE definition and meaning | Collins English Dictionary
A machine is a piece of equipment which uses electricity or an engine in order to do a particular kind of work. I put the coin in the machine and pulled the lever. The machine can be remotely operated and monitored.
What is a Machine? – An Essential Guide - Mechdaily
What is A Machine? A machine is any physical system with ordered structural and functional properties. It may represent a human-made or naturally occurring device molecular machine that uses power to apply forces and control movement to perform an action.
Machine - Simple English Wikipedia, the free encyclopedia
A machine is a thing that is created by people to make work easier. It is a tool or invention which multiplies the effect of human effort. The machine produces a mechanical advantage .
- 某些结果已被删除