中文翻译与英英解释

n.
1.【机械工程】齿轮，(齿轮)传动装置，齿链；排挡。
2.〔古语〕衣服；甲胄与武器。
3.家具；财物，动产。
4.工具，用具；马具；船具；【火箭】起落架。
5.〔英口〕胡说。
6.〔英口〕行为，事件。
短语和例子
bevel gear伞形齿轮。 bottom gear低速挡，末挡。 helical gear斜齿轮。 high gear【机械工程】高速挡〔口语〕高速度。 hunting gear打猎用具。 low gear【机械工程】低速挡〔口语〕低速度。 magnetic gear磁力离合器。 remote-control gear遥控装置。 reverse gear倒车挡；反向齿轮。 steering gear转向装置。 telemetering gear遥测装置。 top gear高速挡，末挡。 get [put] into gear ＝ throw into gear 开动机器；着手工作。 get out of gear ＝ throw out of gear 断开传动装置；使混乱。 in gear 1. (机器)开得动，运转顺利；情况正常。 2. (齿轮)搭上，联结上(发动机)。 in high gear 开高速齿轮，热烈地进行。 out of gear 1. (齿轮)脱开。 2. (机器)开不动；情况混乱，出毛病。 shift gears 1. 换挡，变速。 2. 改变方式[办法、调子]。
vt.
1.把齿轮装上(机器等)，使扣上齿轮；开动(机器等)。
2.给…装上马具 (up)。
3.使适合 (to)。
vi.
1.(齿轮)扣上 (into) (机器)开动。
2.适合，一致 (with)。
短语和例子
gear down 挂慢挡，减小速度。 gear level 挂平挡。 gear up 挂快挡，增加速度；促进。

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,

equipment consisting of miscellaneous articles needed for a particular operation or sport etc.
同义词：paraphernalia, appurtenance,

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

wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed; "the fool got his tie caught in the geartrain"
同义词：gearing, geartrain, power train, train,

set the level or character of; "She pitched her speech to the teenagers in the audience"
同义词：pitch,

A gear is a rotating machine part having cut teeth, or cogs, which mesh with another toothed part in order to transmit torque. Two or more gears working in tandem are called a transmission and can produce a mechanical advantage through a gear ratio and thus may be considered a simple machine.

例句与用法

When a car is out of gear it cannot run .
汽车脱档后，就不能开动了。

Put the gear lever in the neutral position .
把变速杆推到空档的位置。

When the car is in gear it will move .
汽车挂上档以后，就可以开动了。

Do not make the engine run fast when not in gear .
不要让发动机空转。

The car started with a crashing of gears .
那汽车开动时发出挂挡的声音。

Industry must be geared to wartime needs .
工业必须调整以适应战时需要。

They picked up the gear from the boat .
他们把东西从船上捡起。

They loaded their gear into the van .
他们把工具装上运货车。

Pedrico is looking after the skiff and gear .
彼得利科在守着船和船上的东西。

How do you tell when to change gear ?
你怎么确定何时换挡？