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First we synthesized the -phenylethyl chloride from -phenylethyl alcohol. Then it was substituted by enolate anion of diethyl malonate and converted to ester. |
中文意思: 在我们的合成方法中,先从-苯乙醇开始合成了-苯乙基氯,再用丙二酸二乙酯的烯醇盐离子进行亲核取代。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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Fire Altars and Votive Implements in the Northern Qi Tombs of Xu Xianxiu and Lou Rui
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北齐徐显秀、娄叡墓中的火坛和礼器 |
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First report of gene mutation in a Chinese patient with ichthyosis bullosa of Siemens
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Siemens大疱性鱼鳞病基因突变国内首次报道 |
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First , is the theory about the stratagem management , qualify management, and the management system.
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首先是有关战略管理、质量管理、管理体系等的理论阐述,这些理论是战略质量管理体系建立的理论基础; |
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First Isolation of Vibrio Damsela from Penaeus Penicillatus
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首次从长毛对虾中检出海鱼弧菌 |
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First of all, cholinergic fibers exist in artrium and ventricle myocardium of these animals.
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果表明:四种动物心脏的心房和心室收缩心肌内均含有胆碱能纤维; 心脏不同部位的心肌内胆碱能纤维的分布密度不同; |
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First we synthesized the -phenylethyl chloride from -phenylethyl alcohol. Then it was substituted by enolate anion of diethyl malonate and converted to ester.
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在我们的合成方法中,先从-苯乙醇开始合成了-苯乙基氯,再用丙二酸二乙酯的烯醇盐离子进行亲核取代。 |
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First, it is compared with the usual formal theory of scattering, for example, that developed by Moeller.
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第一,我们将它与寻常的散射形式理论作一比较,证明了二个理论的波函数除去一个常数倍外,完全相同。 |
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First, liquid among third class drainer was directly pumped in above piece board of siding withdrawing position.
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将三级冷凝罐中的液体直接由泵加入侧线抽出位置的上一块板,而不将其与原料混合,回到原料罐,其他流程均不改变。 |
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First, the disdain was due to industrial discrimination, which reflects the agricultural features of the city state society.
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其实古希腊人的鄙视手工技艺有两种情况 ,一种是基于经济角度的产业排斥 ,这种情况既是城邦社会农业特征的产物 ,也反映了城邦社会的农业特征。 |
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First, the reasons have been analyzed why Marcel Duchamp changes from advocating art to opposing art:《Nude Descending a Staircase, No. 》is rejected in the display and the influence of Raymond Roussel.
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首先分析杜尚从艺术走向“反艺术”的原因:《下楼梯的裸女,号》被拒绝展出和雷蒙·胡塞尔(Raymond Roussel)的影响。 |
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First, to dilute liquid of influenza virus A 0 times, to filtrate and adsorb by ACF of different layers, to get TCID0 of MDCK by the method CPE, using filter material N9 and pledget as control groups, another control group were filtered with nothing.
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流感甲型病毒原液作0倍稀释,分别通过不同层数活性炭纤维的过滤吸附后,用CPE法测定病毒对MDCK细胞半数感染浓度(TCID0 ) ,设空白对照和参比对照,参比材料选择N9滤材和医用纱布。 |
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