keyhole

名词 n. 动词 v.
中文释义
美 /ˈkiˌhoʊ̯l/|[ˈkʰɪi̯ˌhoʊ̯l]

英文释义

名词 n.
  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; especially, one that gives a vista of, or access to, a space beyond.
  3. Any small opening resembling the hole for a key in shape or function; especially, one that gives a vista of, or access to, a space beyond.; A small incision through which surgical instruments can reach into an anatomic space beyond.
  4. A circle cut out of a garment as a decorative effect, typically at the front or back neckline of a dress.
  5. A hole or excavation in beams intended to be joined together, to receive the key that fastens them.
  6. A mortise for a key or cotter.
  7. A transient column of vapor or plasma formed when using high energy beams, such as lasers, for welding or cutting.
    — laser keyhole welding
  8. 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.
  9. The free-throw lane together with the circle surrounding the free-throw line; key.
  10. A gravitational keyhole.
动词 v.
  1. 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.

词形变化

keyholes plural keyholes present,singular,third-person keyholing participle,present keyholed participle,past keyholed past

词汇关系

衍生词
keyhole arch keyhole fly keyhole limpet keyhole limpet hemocyanin keyhole sand dollar keyhole saw keyhole urchin six-holed keyhole urchin keyhole surgery

词源

词源 1
From key + hole.
词源 2
From key + hole.
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