civil defense
civil defense 民防 公民在战争期间尤其是核战争期间或在对人类生命构成威胁时采取的共同防御的行动。
CIVIL DEFENSE
civil defense
civil defense. 1. The practice of protecting civilians from dangers caused by hostilities or disasters and helping them recover from the immediate effects of such events. 2. The policies that underlie this practice.