railgun

名词 n.

英文释义

名词 n.
  1. An electromagnetic gun that uses a large electrical current to propel a projectile down a track of two parallel conductive rails.
  2. A railway gun.
  3. A benchrest rifle.

词形变化

railguns plural rail gun alternative

词汇关系

相关词

词源

From rail + gun.
* (railway gun): From being a gun mounted on a rail car, and being railroad-mobile.
* (EM gun): From being a projectile ejecting device with a pair of electric conducting rails that a launch sled runs along, which shoots the projectile.
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