名词短语
中文翻译：导弹防御措施
同义词：
['missile defense', "missile defense measures例句：1. The country's missile defense system is a major focus of its national security strategy.（该国的导弹防御系统是其国家安全战略的重点。）"]
例句：
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1. The country's missile defense system is a major focus of its national security strategy.
该国的导弹防御系统是其国家安全战略的重点。
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2. The missile defense measures have been put into effect to prevent potential threats.
已经实施了导弹防御措施，以防止潜在的威胁。
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3. The government has announced new missile defense measures to enhance national security.
政府宣布了新的导弹防御措施，以增强国家安全。