gear

gear

名词 gear:

a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion

同义词：gear wheel, geared wheel, cogwheel

wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed

同义词：gearing, geartrain, power train, train

a mechanism for transmitting motion for some specific purpose (as the steering gear of a vehicle)

同义词：gear mechanism

equipment consisting of miscellaneous articles needed for a particular operation or sport etc.

同义词：paraphernalia, appurtenance

动词 gear:

set the level or character of

同义词：pitch