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1·This knob controls the volume.

此旋钮调节音量。《牛津词典》

2·He twiddled a knob on the dashboard.

他转动着这块仪表板上的一个旋钮。《柯林斯英汉双解大词典》

3·The knob is only held on by sticky tape.

这个旋钮只是用胶带粘住的。《牛津词典》

4·He twiddled with the radio knob until he found the right programme.

他转动了一会收音机旋钮才找到了合意的节目。《牛津词典》

5·He turned on the radio and fiddled with the knob until he got a talk show.

他打开收音机，调动旋钮，直到他收到了一个谈话节目。《柯林斯英汉双解大词典》

6·With his left hand he groped for the knob, turned it, and pulled the door open.

他用左手摸索到门把手，转动把手，把门拉开。《柯林斯英汉双解大词典》

7·It was his brass andiron knob!

那是他的铜把手！

8·Think of it as a volume knob that can't be turned any further.

把它想象成一个不能再转动的音量旋钮。

9·Without noticing what I was doing, I took hold of the knob, and open comes the door!

我没有注意到我在做什么，我抓住门把手，门开了！

10·Something I can measure and I can tabulate, and when I turn my dT knob, I know what's going to happen to the enthalpy.

我可以测量它并制成表格，当我转动 dT 旋钮，我就知道焓的变化了。

把手

1·The stove is as black as a crow, and has a long neck and a brass knob; it eats firewood, so that fire spurts out of its mouth.

火炉像乌鸦一样黑，有一条长长的脖子和一个铜把手；它吃木柴，这样火才从它的嘴里喷出来。

2·Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob that can be turned up or down to change its strength.

四种基本力(重力，电磁力，强作用力和弱作用力)都有一个理论把手，调节这东西可以改变力的强度。

3·Then the Snow Man looked, and saw a bright polished thing with a brazen knob, and fire gleaming from the lower part of it.

于是雪人看呀看，然后看到了一个锃光瓦亮的、有着铜把手的东西，火光正从下面袅袅弥散。

4·Quietly, he removed a faucet knob from the cabinet and hid it behindhis back.

他悄悄的从陈列柜上拿起一个水龙头把手并藏在了自己的身后。

5·Take the door knob off a door and put it back on backwards, then lock it and leave the door open.

取下门把手，装到门的另一侧，并且让门开着。

钮

1·As he dreamed, he turned round, and his eyes fell upon the brass knob of the door which separated him from the Court of Assizes.

他一面沉思一面转过身子，他的视线触到了门上的铜钮，门那边便是刑庭了。

2·By adjusting the control knob, the second stage reduces the intermediate pressure to the desired delivery pressure.

通过调整控制钮，第二级把中间压力降到需要的输出压力。

3·Pressure regulator, in turn the knob and then pull up before the first rotation, rotate the knob depressed for the position.

压力调节时，在转动旋钮前请先拉起再旋转，压下旋转钮为定位。

4·You can adjust the color on the TV by turning this knob.

你可以按这个钮调节电视的色彩。

5·Turn the adjusting knob clockwise and establish the required use pressure by referring to the low-pressure gauge. Make sure that the cylinder valve is easily accessible.

顺时针旋转调整钮，通过查看低压量表建立要求的使用压力。确认钢瓶阀门容易接近。

(1)with knobs on[俚语]尤其突出地，更加

(1)door knob门把手；门把捏手

(1)adjusting knob调节旋钮

(1)control knob控制旋钮；调节炳