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lever是什么意思

lever

美['levər]  英['liːvə(r)]
n.  杠杆;控制杆;手段
v.  撬开;使用杠杆
  过去式:levered  过去分词:levered  现在分词:levering  第三人称单数:levers
  近义词:force,pry,jimmy,prise,control,device,pedal,treadle,open,workloose,hoist,move,lift,boost,raise,handspike,bar,handle,jam,machine,prize,

详细释义

n.(名词)
  1. 手段
  2. 杠杆,杠
  3. 工具
  4. 控制杆,操纵杆,操作杆
  5. 手柄,手把
  6. 矫平机
  7. 臂距
  8. 施压的行为
  9. 似杠杆之工具
  10. 【物】杠杆
  11. 橇杠
v.(动词)
  1. 撬起,撬开,撬动
  2. 移动
  3. 用控制杆操纵
  4. 用杠杆移(撬)动
  5. 把…作为杠杆
  6. 使用杠杆

双解释义

n.(名词)
  1. [C]杠杆 a bar for lifting sth heavy or opening sth, put one end under the thing you want to lift or open, and push the other end
  2. [C]操作杆 a thing that you pull or push to make a machine work
v.(动词)
  1. vt. (用杠杆)移动〔撬开〕 move (sth) with a lever

英英释义

Noun
  1. a rigid bar pivoted about a fulcrum
  2. a simple machine that gives a mechanical advantage when given a fulcrum
  3. a flat metal tumbler in a lever lock
Verb
  1. to move or force, especially in an effort to get something open;

    "The burglar jimmied the lock" "Raccoons managed to pry the lid off the garbage pail"

组词搭配

动词+~
  1. move lever移动杠杆
  2. pull〔push〕 a lever拉操纵杆(开动机器等),(在投票站)拉选票
形容词+~
  1. operating lever操纵杆
  2. timing lever定时杆
名词+~
  1. brake〔control〕 lever刹车〔操纵〕杆
  2. gear lever变速装置
~+名词
  1. lever rule杠杆定律
副词+~
  1. lever along〔away, out, over, up〕撬动,撬起
~+介词
  1. lever ...into...用杠杆把…撬进…

例句

用作名词(n.)
  1. He employed his knife as a lever.他把刀子当杠杆用。
  2. This lever must serve some ulterior purpose.这撬棒准是用于不可告人的目的的。
  3. Push hard and the lever will go down.用力推就能把控制杆按下去。
  4. Move this lever to change gear.换档时扳动这根操纵杆。
  5. This latest incident may be the lever needed to change government policy.最近的事件或许可以作为迫使政府改变政策所需的手段。
用作动词(v.)
  1. They managed to lever the door open.他们设法撬开了门。
  2. We are trying to lever the roots out, but in vain.我们试图撬掉这些树根,但没有成功。
  3. The worker is levering at the rock.工人用杠杆移动岩石。

词语用法

n.(名词)
    lever用作名词时,其基本意思是“杠杆”,也可指机器的“操作杆”;用于比喻时,可表示“(施加某种压力的)手段,方法。”
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