unscrew基本解释
v.旋开盖子；取下（螺丝）
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过去式: unscrewed 过去分词: unscrewed 现在分词: unscrewing 第三人称单数: unscrews
unscrew
unscrew是什么意思？
v.旋开盖子；取下（螺丝）
- 单词
- unscrew
- 释义
- 过去式: unscrewed 过去分词: unscrewed 现在分词: unscrewing 第三人称单数: unscrews
- 分类
- 新概念英语第三册单词大全
unscrew 学习重点
- 先确认 unscrew 的核心释义，再结合音标完成发音记忆。
- unscrew 属于 新概念英语第三册单词大全，适合按分类词表一起复习。
- 阅读下方例句、词组和双语内容，可以判断 unscrew 在真实语境中的用法。
更新时间：2026-07-09 02:18:28
- 英英释义
- 词典解释
- 网络解释
verb
1. loosen something by unscrewing it
e.g. unscrew the outlet plate
2. loosen by turning
e.g. unscrew the bottle cap
1. 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.
e.g. 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。
e.g. 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。
2. (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.
e.g. 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。
1. unscrew的近义词
1. 从...旋出螺丝, 旋开, 旋松：unloading卸,去载 | unscrew从旋出螺丝, 旋开, 旋松 | unsymmetry不匀称
2. 松螺丝：unsaturated vapor末饱和蒸汽 | unscrew松螺丝 | unscrewing拧下
3. 拧松螺纹：unscreened 未屏蔽的 | unscrew 拧松螺纹 | unsealedreservoir 非封闭油气藏
4.
4. 拧松：unscheduled 非预定的 | unscrew 拧松 | unseaworthiness 不适航
相关列句
Unscrew the diaphragm from the compressor.(从压缩装置上拧松隔膜。)
Unscrew threaded joint securing transmission cross member to body.(拧下将变速器横梁固定到车身的螺纹接头。)
Unscrew the screw (3) with Allen key, and take out the external skive tool.(用随机附送的内六角扳手松开螺丝(3)，拿出外剥刀具。)
If you unscrew it, it actually looks like a Siamese twin bulb, with two bases and one head.(如果你拧开它，它看去真的就像连体孪生灯泡，有两个基座，两个灯头。)
Simply unscrew the battery caps or remove the covers to check the level.(只需要拆开或者直接取下蓄电池盖，就可以检查电解液的液面高度。)
Unscrew the aerator from the faucet, turn the water on at the shutoff valves, and open the faucet.(松开水龙头的透气口，打开总阀送水，打开水龙头。)
Heat and unscrew all the cap screws.(将全部有头螺钉加热并拧下来。)
You may have to unscrew the gear (3 screws) to access the right hand latch, but I am not sure of that.(也许你需要松开齿轮(3颗螺丝)来卸下右手边的卡子，不过我不是很确定。)
I can't unscrew the lid of this jar.(这个瓶盖儿我拧不开。)
Unscrew the nut from the service connection of suction line valve and connect the compound pressure gauge.(将真空泵连于复合压力表，打开复合压力表和真空泵对室内机和连接管抽真空。)
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