单词盒子
简体 繁體

roll

R 开头单词

音标发音

  • 英式音标 [rəʊl]
  • 美式音标 [roʊl]
  • 国际音标 [rəul]
  • 英式发音
  • 美式发音

基本解释

  • v. 滚动;翻身;(眼睛)转动;在原地打滚;(马)仰卧蹬脚;左右摇晃;蹒跚;使翻车;掷(骰子);掷出(骰子数);(转动)肩膀;行驶;推;摇车窗;(液体)滚落;(时间)流逝;稳定持续的;(产品)从(机器)产出;涌流;延绵起伏;运转;卷,卷起;展开;搓成;辗;发出隆隆声;把(衣服的边)卷起来;压平;覆盖;启动;用颤音发出(辅音,尤其是 r)
  • n. 卷;柱形物;卷状食品;滚动;翻筋斗;左右摇晃;隆隆声;小面包;总人数;名单;公文;延绵起伏;辊轧机;一管;掷骰子
  • n. (Roll) (美、挪、加)罗尔(人名)

词源解说

  • 13世纪初期进入英语,直接源自古法语的rolle,意为羊皮卷;最初源自中世纪拉丁语的rotulus,意为一卷纸。

同根派生

  • adj性质的同根词
    rolling:旋转的;起伏的;波动的。
    rolled:轧制的;滚制的。
  • n性质的同根词
    roller:[机]滚筒;[机]滚轴;辊子;滚转机。
    rolling:旋转;动摇;轰响。
  • v性质的同根词
    rolled:使…转动;摇摆(roll的过去分词和过去式)。

用法辨析

    v. (动词)

  • roll的基本意思是“滚动”,指一个物体(如圆柱体)在另一物体接触面上不断移动; 引申可表示“卷”“把…卷成筒状”“碾平”等; 在非正式英语中,可指岁月“流逝”,时间不知不觉地“度过”等。
  • roll既可用作及物动词,也可用作不及物动词。用作及物动词时,接名词、代词作宾语,也可接双宾语,其间接宾语可以转化成介词for的宾语,有时还可接由形容词充当补足语的复合宾语。
  • n. (名词)

  • roll是可数名词,基本意思是“卷状物”,指成卷状的物品。引申可指“打滚,滚动”“摇晃”,还可指“名册”。

英汉例句

    用作动词 (v.)

    用作不及物动词: S+~(+A)

  • Round things roll easily.
    圆的东西容易滚动。
  • 用作及物动词: S+~+ n./pron.

  • The child was rolling a hoop.
    那个孩子在滚铁环。
  • 用作双宾动词: S+~+ pron./n. + n./pron.

  • Please roll me a cigarette.
    请替我卷一支烟。
  • S+~+ n./pron. +for pron./n.

  • Please roll a cigarette for me.
    请替我卷一支烟。
  • 用作宾补动词: S+~+ n./pron. + n./adj.

  • Roll the pastry flat!
    把油酥面团擀平!
  • 用作名词 (n.)

  • Wallpaper is bought in rolls.
    壁纸是成卷买的。

词组短语

    用作动词 (v.)

    ~+名词

  • roll a cigarette 卷一根纸烟
  • roll a hoop 滚铁环
  • roll a lawn 把草坪碾平
  • roll a map 把地图卷起来
  • roll a pencil 旋转笔

英英字典

    剑桥英英字典

  • (MOVE) to (cause something to) move somewhere by turning over and over or from side to side
  • (TURN OVER) to (cause something to) turn over onto itself to form the shape of a ball or a tube
  • (SMOOTH) to make something smooth and flat
  • (SOUND) to make a continuous, repeated, deep sound
  • (TUBE) a piece of film, paper, or cloth that is rolled into the shape of a tube
  • (BREAD) a small loaf of bread for one person
  • (LIST) an official list of names
  • (MOVEMENT) an act of rolling on the ground
  • (SOUND) a continuous repeated deep sound
  • 柯林斯英英字典

  • When something rolls or when you roll it, it moves along a surface, turning over many times.
  • If you roll somewhere, you move on a surface while lying down, turning your body over and over, so that you are sometimes on your back, sometimes on your side, and sometimes on your front.
  • When vehicles roll along, they move along slowly.
  • If a machine rolls, it is operating.
  • If drops of liquid roll down a surface, they move quickly down it.
  • If you roll something flexible into a cylinder or a ball, you form it into a cylinder or a ball by wrapping it several times around itself or by shaping it between your hands.
  • Roll up means the same as .
  • A roll of paper, plastic, cloth, or wire is a long piece of it that has been wrapped many times around itself or around a tube.
  • If you roll up something such as a car window or a blind, you cause it to move upward by turning a handle. If you roll it down, you cause it to move downward by turning a handle.
  • If you roll your eyes or if your eyes roll, they move around and upward. People sometimes roll their eyes when they are frightened, bored, or annoyed.
  • A roll is a small piece of bread that is round or long and is made to be eaten by one person. Rolls can be eaten plain, with butter, or with a filling.
  • A roll of drums is a long, low, fairly loud sound made by drums.
  • A roll is an official list of people's names.
  • &rarrsee also rolling , rock and roll
  • If something is several things rolled into one, it combines the main features or qualities of those things.
  • heads will roll&rarrsee head

专业释义

    交通运输工程

  • 侧倾

    Automobile Driving Simulator; Vehicle Dynamics; Real-Time Simulation; Non-Level Road; Tire Model; Roll Center
    汽车性能模拟器; 车辆动力学; 实时仿真; 非水平路面; 轮胎模型; “侧倾中心”

  • 滚动
  • 机械工程

  • 磨辊
  • 冷轧机
  • 滚轮
  • 航空、航天科学技术

  • 侧滚
  • (飞机的)横滚
  • 横摇
  • 横滚
  • 土木建筑工程

  • (柱顶的)旋涡状装饰
  • 卷筒
  • 体育

  • 横移突破,向场边跑动[全称roll out]
  • 测绘科学技术

  • 旁向倾角
  • 语言学

  • 滚音,颤音
  • 印刷、复印技术

  • 花轮刀
  • 油墨辊
  • 把油墨滚在…上
  • 食品科学技术

  • 牛肠
  • 计算机科学技术

  • 捲动
  • 卷动
  • 滚筒
  • 滚动
  • 地球科学

  • 横摇
  • 能源科学技术

  • 轧辊
  • 生物学

  • 滚动
  • 转动
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