knob

英 [nɒb]

美 [nɑːb]

n.  (用以开关电视机等的)旋钮; (门或抽屉的)球形把手; 疙瘩; 节
v.  鼓起; 使有球形突出物; 给（门等）装球形把手

复数：knobs　过去式：knobbed　现在分词：knobbing　

CET4CET6考研IELTSTEM8

Collins.1 / BNC.9973 / COCA.7863

习惯用语

n.

with knobs on
• 有过之而无不及；更是如此；尤其突出
  used to say that sth is a more complicated version of what you mention
• It isn't art─it's just a horror movie with knobs on!
  那不是艺术——只是更为恐怖的恐怖片而已！

牛津词典

noun

• （用以开关电视机等的）旋钮
  a round switch on a machine such as a television that you use to turn it on and off, etc.
  1. the volume control knob
     音量控制旋钮
• （门或抽屉的）球形把手
  a round handle on a door or a drawer
• 疙瘩；节
  a round lump on the surface or end of sth
• 小块（黄油等）
  a small lump of sth such as butter
• 阴茎
  a penis

柯林斯词典

• N-COUNT （门或抽屉的）球形把手
  Aknobis a round handle on a door or drawer which you use in order to open or close it.
  1. He turned the knob and pushed against the door.
     他扭动把手推了推门。
• N-COUNT （柱子或棍子顶部的）疙瘩，节，球状物
  Aknobis a rounded lump or ball on top of a post or stick.
  1. A loose brass knob on the bedstead rattled.
     床架上一个松动的球形铜扣发出嘎啦声。
• N-COUNT （机器或设备的）旋钮
  Aknobis a round switch on a piece of machinery or equipment.
  1. ...the volume knob.
     音量旋钮
• N-COUNT 小块（黄油）
  Aknob ofbutter is a small amount of it.
  1. Top the steaming hot potatoes with a knob of butter.
     在冒热气的马铃薯上放一小块黄油。

英英释义

noun

• a round handle
• a circular rounded projection or protuberance
  Synonym:boss
• an ornament in the shape of a ball on the hilt of a sword or dagger
  Synonym:pommel
• any thickened enlargement
  Synonym:nodethickening

双语例句

• He pulled the knob and it just came off.
  他拉了一下那圆把手，它就随手掉下来了。
• Top the steaming hot potatoes with a knob of butter.
  在冒热气的马铃薯上放一小块黄油。
• The position of the Slider knob is stored as a float.
  滑块的旋钮位置存储为一个浮动。
• The act or practice of wigwagging. He shook at the knob, but the door was locked.
  摇动，摇摆摇摆的动作或作法他摇了摇门把手，但是门锁住了。
• He pressed the knob and the lid flew open.
  他一按按钮，盖子就迅速打开了。
• That method sets the slider's value and moves the knob accordingly, subsequently filling and stroking the knob.
  该方法设置滑块的值并以此移动旋钮，随后填充和描绘旋钮。
• I turned the dusty knob and heaved it open.
  我转动了那积满灰尘的门把，用力地把门拉开了。
• With his left hand he groped for the knob, turned it, and pulled the door open
  他左手摸索着门把手，转动一下，然后推开门。
• He turned the knob and pushed against the door.
  他扭动把手推了推门。
• This is your door knob menu.
  这是挂在门把手上的菜单。