semiautomatic

• 指能自动完成装填下一发子弹但每发都需单独扣动扳机才能射击的枪械；也泛指部分自动化的过程或装置。

Describes a firearm that automatically loads the next round after firing but requires a separate trigger pull for each shot; also used more broadly to describe any process that is partially automated.

1. Partially automaticB2formaltechnical

   Operating with some degree of automation, but requiring manual input for certain steps.

   半自动的

   • The factory uses a semiautomatic assembly line.
   • This semiautomatic dishwasher still needs you to load the dishes.
   • The new semiautomatic transmission allows the driver to shift gears manually if desired.

   反义词hand-operatedmanual

2. Firearm mechanismB2formal

   Describing a firearm that automatically loads the next round after each shot, but requires a separate trigger pull for each shot.

   半自动

   • The soldier carried a semiautomatic rifle.
   • Semiautomatic pistols are popular for self-defense.
   • The hunter used a semiautomatic shotgun for bird hunting.

   同义词autoloadingself-loading

   反义词automaticmanualpump action

• 指一种枪械（通常为手枪），每次扣动扳机即可发射一发子弹并自动完成装填，无需在两次射击之间手动上膛。

A noun referring to a firearm, typically a pistol, that is capable of loading and firing continuously with each pull of the trigger, without requiring manual reloading between shots.

1. Semiautomatic firearmB2formal

   A type of firearm that automatically loads the next round after each shot but requires a separate trigger pull for each shot.

   半自动枪械

   • The soldier carried a semiautomatic as his primary weapon.
   • He fired several rounds from the semiautomatic at the range.
   • The police officer was trained to use a semiautomatic safely.

   同义词autoloaderself-loader