signatory power的用法和樣例：
例句
- The GATT contains a number of provisions that affect copyright protection in signatory countries.
關(guān)貿總協(xié)定中有一部分條款是關(guān)于簽約國版權保護的條款。 - Since India is not a NPT signatory, the nuclear agreement between the U.S. and India is bound to pose a major challenge to that treaty.
由于印度不是禁止核武擴散條約的簽約國，因此美國與印度的這些核能條約勢必會(huì )對該條約是一個(gè)重大的挑戰。
