Vocab Bloom Hub

pump action

/ˈpʌmp ˌækʃən/

翻译: 一种枪械供弹/装填机构，通过手动前后推拉护木来完成退壳和上膛，常见于霰弹枪；也指采用这种机构运作的枪械（如泵动式霰弹枪）。

1 个条目

phrase

/ˈpʌmp ˌækʃən/C1formaltechnical
  • zh一种枪械供弹/装填机构，通过手动前后推拉护木来完成退壳和上膛，常见于霰弹枪；也指采用这种机构运作的枪械（如泵动式霰弹枪）。

A type of firearm mechanism where the forend is manually slid back and forth to eject a spent cartridge and load a new one, commonly used in shotguns.

  1. Firearm mechanismC1formal

    A type of firearm action where the fore-end is manually slid back and forth to chamber a new round.

    zh泵动式

    • The hunter preferred a pump action shotgun for its reliability.
    • Pump action rifles are known for their simple design.
    • He loaded the pump action weapon quickly.

  2. General mechanical actionB2informal

    Any mechanism that operates by a back-and-forth pumping motion.

    zh泵动式动作

    • The pump action of the water gun was easy for the child to use.
    • This soap dispenser uses a pump action to release liquid.
    • The pump action on the spray bottle was broken.