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　

Collins.1 / BNC.9973 / COCA.7863

习惯用语

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！

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

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。

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

Always depressurize a regulator before closing the adjusting knob and removing the regulator from the cylinder.
在关闭调整钮和从钢瓶上断开调整器之前，总是使调整器减压。
The cutters are opened by turning the knob anticlockwise.
逆时针转动旋钮可以开启切割机。
He groped for the door knob in the dark to open the door and went to bed.
在黑暗中他摸索着找到了门把手，打开门，就上床睡觉了。
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。
Press down and hold the tuning knob and lamp button while turning on the radio.
同时按下并保持调谐钮和灯开关，打开机器。
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。
I go up the steps and turn the knob.
我走上台阶，扭动门把。
This is your door knob menu.
这是挂在门把手上的菜单。
He turned on the radio and fiddled with the knob until he got a talk show.
他打开收音机，拨动旋钮，直至调到一个脱口秀节目。
Look, all you have to do is twist this knob to the right.
看着，你要做的只是将这个旋纽拧到右边。