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431, patent a.专利的 n.专利 The patent runs out in three years time. 这项专利期限为三年。 专利品 He owned several patents. 他拥有几项专利发明。 adj. 专利的, 特评的 Try some of this new patent medicine. 试试这一种新的专利药品吧。 公开的, 明显的 It is patent to all that this is a good chance. 大家都明白这是一个好机会。 vt. 获得 专利, 给予 专利权 432, pathetic a.哀婉动人的;可怜的 adj.凄惨的; 可怜的; 毫无成功希望的 433, patriotic a.爱国的 His speech was full of patriotic sentiments. 他的演说充满了爱国之情。 434, patrol n.巡逻 n.巡逻,巡查 They made hourly patrol of the area. 他们在该地带每小时巡逻一次。 巡逻队 A patrol was sent on reconnaissance. 一支巡逻队被派去执行侦察任务。 vt. vi. 巡逻 We have been patrolling for days but have seen nothing. | 
