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Preparation of salicylic hydrazide . Controlling material mole ratio and the product recrystallization is the key.水杨 酰肼的制备控制原料的摩尔比、产物的重结晶是关键.A new method for determining hydrazide group introduced to polymethyl acrylate ...
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这个情报可以当作筹码，从英国人那里换取等价的消息。The information could be used as a bargaining chip to extract some parallel information from Britain.这等价于各种成分的平面波的角分布.This is equivalent to an angular distribution of constituent plane waves.一种声强...
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v.召集，召开（会议）( convoke的现在分词 )...
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“低垂”的反义词：高扬, 高昂。...
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hijacker的音标：hijacker的英式发音音标为：['haɪdʒækə(r)]hijacker的美式发音音标为：['haɪdʒækər]...
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frequent的近义词/同义词有：often, visit, haunt, prevalent, common, regular, recurrent, habitual, many, accustomed, haunt, regular, infrequent, recurrent, constant, rare, resort, common, continual, habitual, many, prevalent, custo...
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hydrofeeder的音标：hydrofeeder的英式发音音标为：['haɪdrəfi:də]hydrofeeder的美式发音音标为：['haɪdrəfidə]...
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digastric的音标：digastric的英式发音音标为：[daɪ'gæstrɪk]digastric的美式发音音标为：[daɪ'gæstrɪk]...
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Cree的音标：Cree的英式发音音标为：[kri:]Cree的美式发音音标为：[kri]...
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pen的复数形式为：pens...
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The guard was feinted out of position.守卫被骗离岗位.They feinted and concentrated forces against the most fortified line of the enemy side.他们虚晃一招，然后集中兵力攻打敌方最坚固的阵线。The fighter feinted with his right hand and struck with his lef...
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sheared的音标：sheared的英式发音音标为：[ʃɪəd]sheared的美式发音音标为：[ʃɪrd]...
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Ryle put on a robe and went down to the kitchen.赖尔穿上睡袍，下楼去了厨房。She was wearing only a thin robe over a flimsy nightdress, and her feet were bare.她只在薄如蝉翼的睡衣外套了一件薄睡袍，而且光着脚。Covet not a gold - threaded robe. Cherish only your...
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CONCLUSION: AOL has a good effect on the therapy of staphylococcus aureus conjunctivitis and cantharides tincture.结论: AOL对家兔金葡菌性结膜炎及刺激性结膜炎具有良好的疗效.Antihistaminic agents may control the atropine conjunctivitis.这种由阿托品引起的结膜炎...