And that means not implementing what are known as the additional protocols.

即不履行附加议定书。

But then in 2006 it restarted its centrifuge programme, ended compliance with the additional protocol and turned a deaf ear to the IAEA's questions about weaponisation.

但到了2006年，伊朗重启了其离心机项目，不再遵守附加协定书，并对国际原子能机构关于核武化的质询置若罔闻。

It said it would suspend its enrichment activities and sign the “additional protocol” to the Nuclear Non-Proliferation Treaty, which allows IAEA inspectors to visit any nuclear site, installation or project at short notice and without restrictions.

伊朗还称它将中止其铀浓缩活动，并签署《核不扩散条约》的附加协定书，机构核查人员得以在短时间内和不受限制的条件下访问任何一处的核设施、装置、项目。