俄罗斯防御是国际象棋的一种开局下法，着法为1.e4 e5 2.Nf3 Nf6。
美国总统布什将很快通知俄罗斯，美国将退出1972年禁止测试导弹防御系统的核条约。
US President Bush will soon give Russia notice that the United States is withdrawing from the 1972 nucleartreaty that bans testing of missile defense systems.
美国总统布什将很快通知俄罗斯，美国将退出1972年禁止测试导弹防御系统的核条约。
US President Bush will soon give Russia notice that the United States is withdrawing from the 1972 nuclear treaty that bans testing of missile defense systems.
华盛顿坚称，其防御计划不是针对俄罗斯，但威胁来自“无赖国家”如伊朗。
Washington insists its shield plan is not directed against Russia but threats from "rogue states" such as Iran.
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