Seventeen additional countries have become Party to the treaty since 29 November.

另有17个国家自11月29日以来成为公约缔约国。

youdao

So in addition to what each side's own intelligence services are able to pick up, the treaty provides additional information which has always been seen as being of great confidence-building value."

VOA: standard.2009.12.07

That initiative would open the Treaty to additional signatories, a step calculated to make it more difficult to change its terms in the future.

CENTERFORSECURITYPOLICY: Center For Security Policy

David Vitter, for additional hearings and additional testimony from those opposed to the Treaty.

CENTERFORSECURITYPOLICY: LOST runs silent, runs deep

The U.S. embrace in the fall of 1989 of a Soviet ploy by which it purported to retract an earlier linkage between a START treaty and the negotiation of additional limits on the U.S. Strategic Defense Initiative.

CENTERFORSECURITYPOLICY: At What Price Arms Control Agreements?