lever
音標(biāo)發(fā)音
- 英式音標(biāo) [?li?.v?r]
- 美式音標(biāo) [?lev.?]
- 國際音標(biāo) ['li:v?, 'le-]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 杠桿；控制桿
- vt. 用杠桿撬動；把…作為杠桿
- vi. 用杠桿撬
- n. (Lever)人名；(法)勒韋；(英)利弗；(德)萊韋爾
詞根記憶
- lev(舉起，變輕) + er(表物)→給我一個杠桿，我能撬起整個地球→杠桿
- lev(舉起，變輕) + er→用來舉起東西的工具→杠桿
- lev(舉起) + er→給我一根杠桿，我能撬動地球→撬動；杠桿
同根派生
- n性質(zhì)的同根詞
- leverage：手段，影響力；杠桿作用；杠桿效率。
- leveraging：杠桿作用；舉債經(jīng)營。
- v性質(zhì)的同根詞
- leveraging：利用貸款進(jìn)行投機(jī)（leverage的ing形式）。
英漢例句
- He is repairing the brake lever of an automobile.
他正在修理汽車的剎車桿。 - They levered it into position.
他們用杠桿把它撬到位。
用作名詞 (n.)
用作動詞 (v.)
用作及物動詞: S+～+ n./pron.
詞組短語
- move lever 移動杠桿
- pull 〔push〕 a lever 拉操縱桿(開動機(jī)器等),(在投票站)拉選票
- operating lever 操縱桿
- timing lever 定時桿
- brake 〔control〕 lever 剎車〔操縱〕桿
- gear lever [機(jī)]變速桿
- lever rule 杠桿定則（定律）
- lever along 〔away, out, over, up〕 撬動,撬起
- lever ...into... 用杠桿把…撬進(jìn)…
- Shift Lever 變速桿;排檔桿;撥叉;變速把手
- release lever 解鎖手柄；分離桿
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
專業(yè)釋義
- 杠桿
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(tài)位移力模型和動態(tài)機(jī)-磁耦合模型,搭建了杠桿試驗(yàn)裝置,驗(yàn)證了GMA在常態(tài)磁場強(qiáng)度下可以產(chǎn)生與油膜軸承油膜厚度在同一數(shù)量級的伸長量。 - 槓桿
- 閘柄
- 控制桿
- 桿
- 杠桿