请输入您要查询的单词:

 

单词 keyhole
释义

keyhole

English

Etymology

From key + hole.

Pronunciation

  • (file)

Noun

keyhole (plural keyholes)

  1. The hole in a lock where the key is inserted and turns.
  2. Any small opening resembling the hole for a key in shape or function.
  3. A circle cut out of a garment as a decorative effect, typically at the front or back neckline of a dress.
  4. (carpentry) A hole or excavation in beams intended to be joined together, to receive the key that fastens them.
  5. (engineering) A mortise for a key or cotter.
  6. (lasers) A transient column of vapor or plasma formed when using high energy beams, such as lasers, for welding or cutting.
    laser keyhole welding
    keyhole plasma
  7. (metallurgy) A welding method in which a hole forms in the surface immediately ahead of the puddle in the direction of welding. The hole is filled as the weld progresses.
  8. (basketball) The free-throw lane together with the circle surrounding the free-throw line; key.
  9. (astronomy) A gravitational keyhole.

Translations

Verb

keyhole (third-person singular simple present keyholes, present participle keyholing, simple past and past participle keyholed)

  1. (firearms) To strike a target after wobbling in flight so that the long axis of the bullet does not follow the line of flight, typically due to insufficient spin resulting from the rifling in the barrel.

Derived terms

  • keyhole neckline
  • keyhole surgery
  • keyhole wound
随便看

 

国际大辞典收录了7408809条英语、德语、日语等多语种在线翻译词条,基本涵盖了全部常用单词及词组的翻译及用法,是外语学习的有利工具。

 

Copyright © 2004-2023 idict.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/7/4 15:58:52