cross bombardment

• 交叉轰击

cross bombardment的用法和样例：

例句

1. The crystals were cleaned by argon ion bombardment.
   结晶体由氩离子轰击而净化。
2. Nuclear reactions may be induced by bombardment with a wide variety of particles.
   核反应可以通过各种各样粒子轰击来诱发。