knob有(用以开关电视机等的)旋钮;(门或抽屉的)球形把手;疙瘩;节等意思，那么你知道knob的过去式是什么吗?今天一起来学习一下knob的过去式以及knob的用法和例句，希望对大家的学习有所帮助!
knob的过去式及其它时态
knob的过去式:knobbed
knob的复数:knobs
knob过去分词:knobbed
knob现在分词:knobbing
knob第三人称单数:knobs
knob的用法和例句
1、A knob is used for rapid menu and waveform navigation.
一个旋钮控件用来调节波形图标显示速度.
2、By turning this knob to the right you can amplify the sound from this radio.
把这个旋扭向右转你就可以增大收音机的音量.
3、Adjust the radius of curvature as necessary by manipulating the thumb knob.
如果需要,可通过控制指控推扭调节曲率半径.
4、The placement of each knob visually suggests which burner it will turn on.
每个旋钮的位置都在视觉上清晰地显示出其控制的火眼.
5、To turn down the radio, you have to use the volume knob.
要把收音机的音量调小, 必须使用音量旋钮.
6、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。
7、He wrenched the knob off when he was trying to open the door.
他试图开门时把门柄扭掉了.
8、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。
9、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。
10、Loosen quadrant knob . Place a square against the blade and shoe to adjust the 90 setting.
松开调节旋钮,放一把直角尺靠紧锯片和底板用以调整90度设置.
