1、Sadly, many countries continue to include nuclear deterrence in their security doctrines.
令人遺憾的是，許多國(guó)家繼續(xù)把核威懾納入本國(guó)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(shí)降低了發(fā)生悲劇性事件的風(fēng)險(xiǎn)。

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(píng)估。

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