以下为句子列表:
英文: Abstract: 1-(4-Pyridinyl)-2-propanone,which is the key intermediate of synthesizing the milrinone ,a cardiotonic agent,was synthesized from 4-methyl-pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis.The overall yield wa
中文: 文摘:报道了以4-甲基吡啶为原料,经酰化和相转移催化水解反应制备强心药物米利酮关键中间体1-(4-吡啶基)-2-丙酮的新合成方法,总收率达73.1%.
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英文: Solubility in trich1oromethane tetrachloromethane and carbon sulfide of the chemically modified SWNTs enhanced in comparison with the control (without modification).
中文: 经过该方法修饰的碳纳米管在三氯甲烷、四氯化碳和二硫化碳等有机溶剂中有较好的溶解性。
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英文: The fungistasis of dichloromethane extracts 7 plants from were tested by growth rate method with the common fungi such as Rhizoctonia solani, Cladosporium ucumerinum, Alternaria solani and Fusarium oxysporium.
中文: 摘要用生长速率法以辣椒丝核病菌、黄瓜黑星病菌、番茄早疫病菌和黄瓜枯萎病菌为供试菌种,对7种植物的12种二氯甲烷提取物进行了抑菌活性测定。
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英文: The flux of dichloromethane and 1,2-dichloroethane along an elevational gradient of a coastal salt marsh,East China
中文: 苏北海岸带盐沼二氯甲烷和1,2-二氯乙烷通量沿高程梯度的变化特征
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英文: Studies on dichloromethane degradation of bacterium
中文: 二氯甲烷降解菌的研究
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