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Worm gear

( Xem từ này trên từ điển Anh Việt)

Noun

a mechanism consisting of a worm engaging with and driving a worm wheel, the two axes usually being at right angles, used where a relatively low speed and a relatively large amplification of power are desired.
Also called worm wheel. a gear wheel driven by a worm.

Xem thêm các từ khác

  • Worm hole

    a hole made by a burrowing or gnawing worm, as in timber, nuts, etc., a theoretical passageway in space between a black hole and a white hole.
  • Worm wheel

    worm gear ( def. 2 ) .
  • Wormhole

    a hole made by a burrowing or gnawing worm, as in timber, nuts, etc., a theoretical passageway in space between a black hole and a white hole.
  • Wormwood

    any composite herb or low shrub of the genus artemisia., a bitter, aromatic plant, a. absinthium, of the old world, used as a vermifuge and a tonic, and...
  • Wormy

    containing a worm or worms; contaminated with worms., damaged or bored into by worms; worm-eaten., wormlike; groveling; low.
  • Worn

    pp. of wear., diminished in value or usefulness through wear, use, handling, etc., wearied; exhausted., adjective, adjective, worn clothing ; worn tires...
  • Worn-out

    worn or used beyond repair., depleted of energy, strength, or enthusiasm; exhausted; fatigued., adjective, banal , bromidic , clichd , commonplace , corny...
  • Worn out

    worn or used beyond repair., depleted of energy, strength, or enthusiasm; exhausted; fatigued., adjective, battered , broken down , crumbling , decaying...
  • Worried

    having or characterized by worry; concerned; anxious, indicating, expressing, or attended by worry, adjective, adjective, their worried parents called...
  • Worriment

    the act or an instance of worrying; anxiety., a source or cause of trouble or annoyance.
  • Worrisome

    worrying, annoying, or disturbing; causing worry, inclined to worry., adjective, a worrisome problem ., agonizing , alarming , annoying , anxious , apprehensive...
  • Worry

    to torment oneself with or suffer from disturbing thoughts; fret., to move with effort, to torment with cares, anxieties, etc.; trouble; plague., to seize,...
  • Worrying

    to torment oneself with or suffer from disturbing thoughts; fret., to move with effort, to torment with cares, anxieties, etc.; trouble; plague., to seize,...
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    a person who tends to worry habitually and often needlessly; pessimist; fussbudget., noun, cassandra , doomsayer
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    bad or ill in a greater or higher degree; inferior in excellence, quality, or character., more unfavorable or injurious., in less good condition; in poorer...
  • Worsen

    to make or become worse., verb, verb, improve , increase, aggravate , corrode , damage , decline , degenerate , depress , descend , deteriorate , disintegrate...
  • Worsened

    changed for the worse in health or fitness; "i feel worse today"; "her cold is worse"[syn: worse ][ant: better ], made or become worse; impaired;...
  • Worsening

    changing for the worse; "worried by the worsening storm"[ant: bettering ], process of changing to an inferior state[syn: deterioration ], changing...
  • Worship

    reverent honor and homage paid to god or a sacred personage, or to any object regarded as sacred., formal or ceremonious rendering of such honor and homage,...
  • Worshipful

    feeling or showing worship., ( initial capital letter ) british . a formal title of honor used in announcing or mentioning certain highly regarded or respected...
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