绍翊字体网有道词典

rack

R 开头单词四级词汇考研词汇专四核心词专八核心词雅思备考词GRE词汇

音标发音

  • 英式音标 [ræk]
  • 美式音标 [ræk]
  • 英式发音
  • 美式发音

基本解释

  • n.行李架；（放衣物、碗碟等的）架子；拷问台；折磨；（比赛开始前固定球位置的）三角框
  • vt.使痛苦；把...放在架子上；累计取得

词根记忆

  • 长距离赛跑(race)让他痛苦不堪(rack)

同根派生

  • adj性质的同根词
    racking：拷问的；折磨人的。
  • n性质的同根词
    racking：推压动作。
    racker：行拷刑者；使人痛苦的人。
  • v性质的同根词
    racking：折磨；使...痛苦；加以拷问（rack的ing形式）。

用法辨析

    v. (动词)

  • rack的基本意思是“使人遭受难以忍受的痛苦或折磨”,其形象如同在被拷打时扭动身体的状态。常用于感情上的痛苦或疾病的侵扰。
  • rack作及物动词,可接名词、代词作宾语,常用于被动结构,其后常接介词by或with。
  • rack还可作“绞尽脑汁”解,常与one's brain连用,多用于口语中。

英汉例句

    用作动词 (v.)

    用作及物动词: S+～+ n./pron.

  • The pain racked him.
    痛苦折磨着他。

词组短语

    用作动词 (v.)

    ～+名词

  • rack one 's brain〔head,wit〕 绞尽脑汁

    • ～+副词

  • rack up 击倒，获胜

    • ～+介词

  • rack by 被…所苦
  • rack for 为…受苦
  • rack with pain 痛苦不堪

    • 短语

  • hat rack [家具]帽架;衣帽架;卡车司机室护顶;冒架
  • luggage rack 行李架
  • magazine rack 杂志架；期刊架；书报杂志架

英英字典

    剑桥英英字典

  • (FRAME) a frame or shelf, often formed of bars, that is used to hold things
  • (MEAT) a large piece of meat cut from the neck of a sheep or pig
  • (MACHINE) a bar with tooth-like parts along one edge that fits into a pinion (= a wheel with tooth-like parts) allowing change between circular and straight-line movement
  • (DECAY) a state of decay
  • to cause physical or mental pain, or trouble, to someone or something

    • 柯林斯英英字典

  • A rack is a frame or shelf, usually with bars or hooks, that is used for holding things or for hanging things on.
  • If someone is racked by something such as illness or anxiety, it causes them great suffering or pain.
  • an instrument of torture that stretched the body of the victim
  • to torture on the rack
  • destruction wreck (obsolete except in the phrase go to rack and ruin)
  • the neck or rib section of mutton, pork, or veal
  • another word for single-foot, a gait of the horse
  • a group of broken clouds moving in the wind
  • (of clouds) to be blown along by the wind
  • to clear (wine, beer, etc) as by siphoning it off from the dregs
  • If you rack your brains, you try very hard to think of something.

专业释义

    机械工程

  • 齿条
  • 机架
  • 导轨
  • 齿棒
  • 上料
  • 架
  • 线架

    • 能源科学技术

  • 齿条

    At last ,the paper takes an in-depth study in the processing techniques of gear shaper on the basis of the characteristic of rack processing.
    4.根据齿条的加工特点,对数控齿条插齿机的加工工艺进行了深入的研究。

    交通运输工程

  • 行李架

    • 电子、通信与自动控制技术

  • 机架

    One do not need to change user cable, user board and user rack and hence can effectively protect present investment in the equipments.
    用户电缆,双绞线不变,用户电路板不变,用户机架不变,机架内部走线不变,极大的保护现有的投资。

    土木建筑工程

  • 框架

    • 航空、航天科学技术

  • 物流架
  • 搁物架
  • 挂物架
  • 挂架

    • 体育

  • (台球开局前的)三角形排列；(固定球位的)三角形框
  • (开局前)将球摆成三角形排列

    • 地球科学

  • 行云团

    • 印刷、复印技术

  • 字盘架

    • 计算机科学技术

  • 框架