no first use中文什么意思

不首先使用

• no:    no. ＝number.
• first:    adj. 1.最初的，最早的。 2. ...
• use:    n. 1.使用，利用，应用；使用的机 ...

例句与用法

1. No first use
   不首先使用

百科释义

No first use (NFU) refers to a pledge or a policy by a nuclear power not to use nuclear weapons as a means of warfare unless first attacked by an adversary using nuclear weapons. Earlier, the concept had also been applied to chemical and biological warfare.