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A series of 9-arylpolyhydroacridine derivatives have been synthesized by reaction of arylmethylidenecyanoacetate with dimedone in HOAc in the presence of ammonium acetate, and the structures were characterized by IR, and 1HNMR.
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摘要以芳亚甲基氰乙酸酯和达米酮为原料，以醋酸铵为催化剂在乙酸中反应，合成了一系列的9-芳基多氢吖啶衍生物，并通过IR，1HNMR证实其结构。 |
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A series of Chinese companies have adopted trademarks or product names similar to those of foreign companies, prompting legal battles.
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不少中国公司采用了和国外公司相似的商标或产品名称，这种状况导致法律诉讼的增加。 |
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A series of Langma products has been reached advanced level on quality in the world depended upon superduper technology, advanced equipment and professional team of assembly.
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琅玛系列产品以精湛的技术、先进的设备、有一批专业的装配员工使产品质量达到国际先进水平。 |
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A series of accidents disordered the shop.
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一连串的意外事件把店里弄得乱七八糟。 |
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A series of accidents has been reported.
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媒体报道了一连串的事故。 |
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A series of activities was held in the forum, including Deans Summit, DaimlerChrysler Forum and Roundtable Dialogue between CEOs and Deans.
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论坛为期两天，包括院长峰会、“戴姆勒—克莱斯勒论坛”、“院长与总裁的对话”的主题论坛等一些列活动。 |
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A series of bolts that deal 42 to 47 damage to an opponent. This spell generates feedback, restoring 4 to 7 energy over 6 seconds.
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向目标发射一系列的光弹,伤害42到47.魔法能产生反馈效果,6秒内每秒回复施法者本人4到7的能量值. |
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A series of cartoons were also being provided for children in the city, including Ice Age 2.
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此外，影院还为儿童放映了一些动画片，其中包括《冰川时代2》。 |
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A series of chest infections quickly turned into severe pneumonia which ★ led to 12 Rhys being ten days in an ★ oxygen-tent 13 before being put on a ventilator.
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一系列肺部感染迅速转变成严重的肺炎，这使里斯不得不在氧幕里呆了10天，然后戴上呼吸器。 |
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A series of communication activity, symposium, Chinese language course is with the special subject academic chair.
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一系列的联谊活动,座谈会,汉语课程和专题讲座. |
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A series of concepts, frameworks and analytic tools are provided to better understand the management of service operations.
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课程提出一系列的概念、框架和分析工具，使能更好理解如何管理服务运作。 |
