lever
音标发音
- 英式音标 [ˈliː.vər]
- 美式音标 [ˈlev.ɚ]
- 国际音标 ['li:və, 'le-]
- 英式发音
- 美式发音
基本解释
- n. 杠杆；控制杆
- vt. 用杠杆撬動；把…作爲杠杆
- vi. 用杠杆撬
- n. (Lever)人名；(法)勒韋；(英)利弗；(德)萊韋爾
词根记忆
- lev(擧起，變輕) + er(表物)→給我一個杠杆，我能撬起整個地球→杠杆
- lev(擧起，變輕) + er→用來擧起東西的工具→杠杆
- lev(擧起) + er→給我一根杠杆，我能撬動地球→撬動；杠杆
同根派生
- n性質的同根詞
- leverage：手段，影響力；杠杆作用；杠杆傚率。
- leveraging：杠杆作用；擧債經營。
- v性質的同根詞
- leveraging：利用貸款進行投機（leverage的ing形式）。
英汉例句
- He is repairing the brake lever of an automobile.
他正在脩理汽車的刹車杆。 - They levered it into position.
他們用杠杆把它撬到位。
用作名詞 (n.)
用作動詞 (v.)
用作及物動詞: S+～+ n./pron.
词组短语
- move lever 移動杠杆
- pull 〔push〕 a lever 拉操縱杆(開動機器等),(在投票站)拉選票
- operating lever 操縱杆
- timing lever 定時杆
- brake 〔control〕 lever 刹車〔操縱〕杆
- gear lever [機]變速杆
- lever rule 杠杆定則（定律）
- lever along 〔away, out, over, up〕 撬動,撬起
- lever ...into... 用杠杆把…撬進…
- Shift Lever 變速杆;排档杆;撥叉;變速把手
- release lever 解鎖手柄；分離杆
用作名詞 (n.)
動詞+～
形容詞+～
名詞+～
～+名詞
用作動詞 (v.)
副詞+～
～+介詞
短語
英英字典
- (BAR/HANDLE) a bar or handle that moves around a fixed point, so that one end of it can be pushed or pulled in order to control the operation of a machine or move a heavy or stiff object
- (ADVANTAGE) something you use, often unfairly, to try to persuade someone to do what you want
- A lever is a handle or bar that is attached to a piece of machinery and which you push or pull in order to operate the machinery.
- &rarrsee also gear lever
- A lever is a long bar, one end of which is placed under a heavy object so that when you press down on the other end you can move the object.
- If you lever something in a particular direction, you move it there, especially by using a lot of effort.
劍橋英英字典
柯林斯英英字典
专业释义
- 杠杆
Besides, static displacement-force model and dynamic mechanical-magnetic coupling model for GMA are established. A simple lever rig is built up to measure static extension of GMA.
建立了該GMA的靜態位移力模型和動態機-磁耦郃模型,搭建了杠杆試騐裝置,騐証了GMA在常態磁場強度下可以産生與油膜軸承油膜厚度在同一數量級的伸長量。 - 槓杆
- 牐柄
- 控制杆
- 杆
- 杠杆