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21. | In this paper, a method is put forward to solve the sum of combination number through the calculation |
| 本文利用复变函数的积分表示组合公式,并通过残数的计算来处理组合数的求和问题. |
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22. | principle of Bestultrasontic washing equipment.Besides,the company meet different needs of our consumers through |
| 功能各异,高效快捷,经久耐用和无环境污染是百思特超声清洗设备的设计原则.同时,通过产品或附件灵活多样的设置或组合来满足不同应用的具体要求. |
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23. | Abstract: It is true that the devoplopment of our linguistic therectical study can only be achieved through |
| 【提要】鉴印欧语的理论、法,实现中西语言学的有效结合,是建设和发展我们语言理论研究的必由之路。 |
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24. | vision is the first headspring of wisdom,especially,the creative thinking is carried on through the image |
| 语言思维与视觉思维的结合,弥合了感性与理性、感知与思维、艺术与科学之间的裂缝。 |
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