1、Sadly, many countries continue to include nuclear deterrence in their security doctrines.
令人遺憾的是，許多國家繼續(xù)把核威懾納入本國的安全理論。

2、That way, nuclear deterrence would be maintained-while reducing the risk of tragic accidents.
如此一來，核威懾將得以保持，同時降低了發(fā)生悲劇性事件的風(fēng)險。

3、Nuclear deterrence effectiveness model is established and its value is evaluated.
建立核威懾能力定量化模型，進(jìn)行定量化評估。

4、The British public, too, is less convinced of the need for nuclear deterrence than in the past.
英國公眾也不大相信有必要比過去保持更為強(qiáng)大的核威懾。