pre-emption

[pri'empʃn]

Not every invocation of the doctrine of pre - emption will be justified.: 不是任何情况下对预防性原则的引用都是正当的.

In a similar way , pre - emption can be justified by the nature of today's threats.: 与之相应的是, 当今威胁的特性也使先发制人有了正当理由.