gears

1. [U]用具,设备; 衣服 equipment, clothing, etc. needed for an expedition, a sport, etc.
2. [P]齿轮; 传动装置; (排)挡 set of toothed wheels which fit into another set to transmit power from a vehicle's engine to its road wheels

1. vt. 换挡 change a part of a machine which has a special use in controlling a vehicle
2. vt. ＆ vi. (使)搭配; (使)适合 adjust one thing to the working of another; make dependence on
3. vt. 使兴奋起来; 使准备好 put especially oneself into a state of excited or anxious expectation about an activity

• change〔shift〕 gear(s)换挡
• keep all the gear in把所有衣物放在…
• load the gear into把工具装上…
• strip gears折断齿轮的齿

• fishing〔hunting〕 gear渔〔猎〕具
• homely gear朴素的衣服
• low〔high, top〕 gear低〔高〕速挡

• bottom gear头挡
• drive gear传动齿轮
• horse gear马具

• in gear搭上齿轮,在正常运转中,处于正常状态,健全的
• into gear搭上齿轮,进入正常运转,进入工作状态
• out of gear齿轮脱开,运转不正常,脱节

• gear highly高度兴奋
• gear mechanically机械地搭配
• gear scientifically科学地搭配
• gear down换慢挡,减少
• gear up换快挡,促进,提高,使准备好

• gear into each other相互啮合
• gear to加以调解使适合

bevel gear锥齿轮，锥形齿轮；伞齿轮

gear box齿轮箱

gear transmission齿轮传动

worm gear蜗轮；螺旋齿

planetary gear行星齿轮

gear reducer减速器；齿轮减速箱；齿轮减速装置

in gear处于正常状态；处于就绪状态

gear drive齿轮传动

gear with v. 适合；一致

gear pump齿轮泵

spur gear n. [机]正齿轮

helical gear斜齿轮

landing gear起落架；起落装置，着陆装置

spiral bevel gear弧齿锥齿轮；螺旋伞齿轮

gear wheel齿轮

steering gear转向机构；转向装置；轮向齿轮

involute gear渐开线齿轮

gear oil齿轮油

cylindrical gear圆柱齿轮

gear train轮系；齿轮传动链

1. Careless use of the clutch may damage the gears.
   离合器使用不慎可能损坏传动装置。
2. The gear just would not come unstuck.
   齿轮就是松不开来。
3. The car has four forward gear and one reverse gear.
   那汽车有四个前进挡和一个倒挡。
4. Lifting electromagnet is a kind of lifting gear.
   起重电磁铁是起重工具的一种。
5. Hundreds of police in riot gear struggled to control the violence.
   数以百计的警察身披防暴装备，奋力镇压暴乱。
6. We need to sort out our camping gear before we go away.
   我们需要在离开前把我们野营用的装备准备好。

1. Education should be geared to the children's needs and abilities.
   教育应适应儿童的需要和能力。
2. We had to gear our lives to the new changes .
   我们必须使我们的生活适应新的变化。
3. The teeth of the wheels gear into each other .
   这些轮子的齿互相啮合。