unscrew是什么意思？

unscrew

英[ˌʌnˈskru:] 美[ʌnˈskru]

• vt.& vi. 从…旋出螺丝，旋开，松开；

第三人称单数：unscrews;

过去式：unscrewed;

过去分词：unscrewed;

现在分词：unscrewing;

例句

• to unscrew the bonnet 旋转拧松阀盖
• Use to unscrew Flame Adjuster Nut & Pump's Stop Nut. 用来旋松火焰调节器螺帽 和 泵的限位螺帽.
• I can't unscrew the top of this bottle. 我拧不下这瓶的盖子.
• I can't unscrew the lid of this jar. 这个瓶盖儿我拧不开。

反义词

• vt. & vi.
  unscrew的反义词之：松开螺丝
  screw,
• unscrew的反义词之：其他释义
  screw,

柯林斯高阶英汉双解学习词典释义

• V-ERG
  拧开；旋开
  If you unscrew something such as a lid, or if it unscrews, you keep turning it until you can remove it.
  例句
  She unscrewed the cap of her water bottle and gave him a drink... 她拧开水壶的盖子给他喝水。 The base of the lamp unscrews for wiring and mounting. 台灯的底座可以拧开来进行布线和安装。
• VERB
  (旋出螺丝以)拆卸，取下
  If you unscrew something such as a sign or mirror which is fastened to something by screws, you remove it by taking out the screws.
  例句
  He unscrewed the back of the telephone and started connecting it to the cable. 他旋出螺丝打开电话机后盖，开始动手把话机跟电话线接上。

英汉词典释义

• vt. & vi.
  从…旋出螺丝,旋开,松开
  to unscrew the bonnet 旋转拧松阀盖

英英词典释义

• Verb
  1. loosen something by unscrewing it;
  "unscrew the outlet plate"
  2. loosen by turning;
  "unscrew the bottle cap"

行业词典

• 体育： 旋开；拧松；