单词：aggregate value of invention
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By Jerilyn Watson Broadcast: October 6, 2003 (THEME) VOICE ONE: An office in the United States government has helped protect 1)the property rights of inventors for more than two-hundred years. Its job
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Treasure Hunt Leads to Invention of Undersea Robot WASHINGTON What started off as a hunt for sunken treasure turned into the invention of a low-cost, undersea robot, easy enough for anyone to use. The underwater robot called Trident grew out of a 197
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around [ə'raundl ad.在四周，到处 clock [klɔk] n.时钟 electricity [,ilek'trisrti] n.电 furthest ['fə:ist] a.ad.最远(同farthest) invention [in'venʃən] n.发明 member ['membə] n.成员，会员 performance [pə'fɔ:məns] n.履行，表
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Faith is a fine invention When Gentlemen can see - But Microscopes are prudent In an Emergency. In this poem, Emily calls attention to the friction between science and religion. People only believe what they can see and use the invention of faith as
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Faith is a fine invention When Gentlemen can see - But Microscopes are prudent In an Emergency. In this poem, Emily calls attention to the friction between science and religion. People only believe what they can see and use the invention of faith as
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生活中，我们总是会遇到各种各样的卡壳事件，比如，复印机卡纸，鱼刺卡在喉咙里等等。今天咱们就来说说这些不同场合下的卡壳。 1. This drawer sticks badly. 这个抽屉卡得死死的。 2. The key s
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