knob 四级考研

1.Give the knob a twist.

拧一下门把。

2.There is a knob of butter on the table.

桌子上有一小块。

3.This knob is only held on by sellotape.

这个旋钮只是用透明胶带固定住的。

4.add a knob of butter or margarine.

加一小块人造。

5.a knob of wadded lint.

压缩成一团的棉绒。

6.Annulet knob, circle knob.

小环钮，圆钮座。

7.Turn the door knob to open the door.

拧门把手开门。

8.My radio's knob got loose.

我收音机上的旋钮松动了。

9.liked to fiddle with all the knobs and dials.

喜欢瞎搞所有的旋钮和转盘

10.it is the rock ‘n’ roll statement with knobs on.

更有甚者还有摇滚的言论。

11.We have replaced the knobs on all the doors.

我们将门上所有的把手都换了。

12.There are luminous knobs on all the doors in my house.

我家所有门上都安有夜光把手。

13.The children diddled with the knobs on the television all afternoon.

这些孩子一下午都在玩弄电视机钮

14.It isn’t art—it’s just a horror movie with knobs on!

那不是艺术，只是更极端的恐怖片而已！

15.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。

16.This machine has lots of knobs on it. Which one starts it?

这机器有许多旋钮。哪一个是启动它的？

17.Turning the knob fully counterclockwise (to OFF) allows the gate to pass signals unattenuated, effectively bypassing the gate.

逆时针旋转旋钮直到OFF,这样，允许信号毫无衰减地通过，有效地直通。

18.The rare males have sub-spherical frontal knobs, with spines and mechanoreceptor on surfaces.In the basal part of penis, the rare males have evident spine-like outgrowths.

结果表明，尕海孤雌生殖卤虫罕见雄体的前突呈亚圆形，表面分布有刺和机械感受器。