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A lever is a simple tool — a straight bar you push or pull at one end to lift or move something heavy at the other end, like using a bar to lift a rock. Machines and tools often have small levers you pull or push to make something happen, like a gear lever in a car. We also use 'lever' for an idea: something you use to get more power or control in a situation, like 'money was his only lever in the negotiation.'
槓桿、操縱桿 /(比喻)談判籌碼
原始詞典資料13 筆記錄
以下是外部詞典記錄的用法,原文照列,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
Levername
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A surname.
levernoun詞源 1/ˈliː.və/
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engineeringmechanical-engineeringmechanicsA rigid piece which is capable of turning about one point, or axis (fulcrum), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion.
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engineeringmechanical-engineeringmechanicsA rigid piece which is capable of turning about one point, or axis (fulcrum), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion.
- Retractable steps and handrails are provided on each side of the cars. The steps, which are under the control of the guard, are operated by hand levers in the entrance vestibule.
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A small such piece to trigger or control a mechanical device (like a switch or a button).
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engineeringmechanical-engineeringmechanicsA bar, as a capstan bar, applied to a rotatory piece to turn it.
- A doorknob of whatever roundish shape is effectively a continuum of levers, with the axis of the latching mechanism—known as the spindle—being the fulcrum about which the turning takes place.
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engineeringmechanical-engineeringmechanicsAn arm on a rock shaft, to give motion to the shaft or to obtain motion from it.
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obsoleteA crowbar.
- My lord, I brained him with a lever my neighbour lent me, and he stood by and cried, ‘Strike home, old boy!’
leververb詞源 1/ˈliː.və/
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To move with a lever.
- With great effort and a big crowbar I managed to lever the beam off the floor.
- Someone found a pick and levered a burst plank out of the floor, and in a few minutes we had got a fire alight and our drenched clothes were steaming.
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To use, operate or move (something) like a lever (physically).
- Sullen now, with stultified spleen, Mrs Dibble grappled her crutches and levered herself upright after an ungainly struggle.
- Suddenly he had levered himself up from the sofa, rocking the lame man violently, and was walking towards the receptionist.
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To use (something) like a lever (in an abstract sense).
- He was a man who levered his way from small-time communist hack to political power by tapping into the most potent vein of historical juice in the Balkans: nationalism.
- Credited with pioneering the detective novel, Collins has attracted many biographers over the years, drawn to his extraordinary life and work in the hope of levering open a new understanding of the Victorian psyche.
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businessfinanceTo increase the share of debt in the capitalization of a business.
- "The equity holders want you to 'lever up,' use as much debt as you can," said David Stanley, chairman of Kansas City-based Payless Cashways,
leveradv詞源 2/ˈliː.və/
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obsoleteRather.
- Now therfore take my life from me / for I had leuer dye then liue.
- The wolde ſome mayſter perhappes clowt ye / But as for me ye nede nat doute ye / For I had leuer be without ye / Then haue ſuche beſyneſſe aboute ye.
levernoun詞源 3/ˈliː.və/
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rareA levee.
- We do not appear at Phœbus's Levér.
- Louis XIV’s day began with a lever at 9 and ended (officially) at around midnight.
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。