花燈集英語字典

bolt

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音标发音

  • 英式音标 [bəʊltbəult]
  • 美式音标 [boʊlt]
  • 英式发音
  • 美式发音

基本解释

  • n. 螺栓，螺釘；閃電，雷電；門閂；弩箭;（佈的）一匹，一卷
  • vt. 篩選；囫圇吞下；（把門、窗等）閂上；突然說出，脫口說出
  • vi. （門窗等）閂上，拴住；沖出，跳出；（馬等的）脫韁；囫圇吞下
  • adv. 突然地；像箭似地；直立地

词源解说

  • 直接源自古英語的bolt，意爲短的，重頭猛矢。

词根记忆

  • 大膽(bold)打開插銷(bolt)沖出去
  • 大膽(bold)不怕雷電(bolt)劈

同根派生

     

用法辨析

    v. (動詞)

  • bolt的基本意思是指由於著急或慌張而急於離開某地,因此具有“奔,竄”之意,強調的是動作; 用於喫食物時則具有“狼吞虎咽”的意味。
  • bolt作“閂上”解時,其賓語多爲門或窗之類的名詞。

英汉例句

    用作名詞 (n.)

  • Parts of many machines are held together by bolts.
    許多機器的零件都是用螺栓固定的。

    • 用作動詞 (v.)

    用作不及物動詞: S+～(+A)

  • The horse took fright and bolted.
    馬受驚而脫逃。

    • 用作及物動詞: S+～+ n./pron.

  • Remember to bolt all the doors and windows.
    記著把所有的門窗都關上。

词组短语

    用作名詞 (n.)

    動詞+～

  • fasten a bolt 擰緊螺栓

    • 介詞+～

  • by bolt 以栓
  • with bolt 用插銷

    • ～+介詞

  • bolt on the door 門閂

    • 用作動詞 (v.)

    ～+名詞

  • bolt the doors and windows 關門窗

    • ～+副詞

  • bolt down 沿著…跑
  • bolt sb in 把某人關在室內
  • bolt off 飛跑
  • bolt sb out 把某人關在門外

英英字典

    劍橋英英字典

  • (LOCK) a metal bar on a door or window that slides across to lock it closed
  • (SCREW) a screw-like metal object without a point, used with a nut to fasten things together
  • (LIGHTNING) a flash of lightning that looks like a white line against the sky
  • (ROLL) a length or roll of cloth or wallpaper
  • (WEAPON) a type of short arrow shot from a crossbow (= a type of weapon)
  • (QUICK MOVEMENT) to try to escape by running towards something
  • (MOVE QUICKLY) to move very fast, especially as a result of being frightened
  • (EAT) to eat food very quickly
  • (LOCK) to lock a door or window by sliding a bolt across
  • (SCREW) to fasten something in position with a bolt

    • 柯林斯英英字典

  • A bolt is a long metal object that screws into a nut and is used to fasten things together.
  • When you bolt one thing to another, you fasten them firmly together, using a bolt.
  • A bolt on a door or window is a metal bar that you can slide across in order to fasten the door or window.
  • When you bolt a door or window, you slide the bolt across to fasten it.
  • If a person or animal bolts, they suddenly start to run very fast, often because something has frightened them.
  • If you bolt your food, you eat it so quickly that you hardly chew it or taste it.
  • to pass (flour, a powder, etc) through a sieve
  • Bolt down means the same as .
  • A bolt of lightning is a flash of lightning that is seen as a white line in the sky.
  • If someone is sitting or standing bolt upright, they are sitting or standing very straight.

专业释义

    能源科學技術

  • 螺栓

    The design principle is obtained after the typical bolt fastening structure is analyzed with finite element method and orthogonal test. The math model of the direct-driven control system is established, and the exterior disturbance and compensation proposal is analyzed.
    對動導軌典型螺栓緊固結搆結郃正交試騐方法進行了有限元分析,得出了設計原則。

  • 錨杆

    • 土木建築工程

  • 螺栓
  • 門栓
  • 插銷

    • 機械工程

  • 螺釘
  • 螺栓

    • 辳業科學

  • (尤指栽培植物)過早開花結籽，過早生籽(成結實)，不到期結實；長得過高而不宜食用：

    • 軍事學

  • 槍機
  • 槍栓

    • 躰育

  • (獵狗)把(狐狸)趕出獸穴：

    • 印刷、複印技術

  • 折曡毛邊

    • 計算機科學技術

  • 螺栓
  • 同步器

    • 交通運輸工程

  • 錨杆