first-strike

英['fɜːststraɪk] 美['fɜːststraɪk]
  • adj.先打击的(或进攻的);先下手的
  • antibody n.抗体
  • first adj.第一的;最初的adv.首先;第一n.最初;(序数词)第一
名词 first strike:
  1. the initial use of nuclear weapons to attack a country that also has nuclear weapons; considered feasible only when the attacker can destroy the other country's ability to retaliate