以下为句子列表:
英文: Abstract: Benzotriazole is a good corrosion preventive compound that can reacts with aldehyde and alcohol.The addition reaction is used to synthesize eight alkoxyalkyl benzotriazoles by benzotriazole,propionaldehyde and methanol,ethanol,propanol,iso-propy
中文: 文摘:利用苯骈三氮唑、丙醛分别和甲醇、乙醇、丙醇-1、丙醇-2、丁醇-1、丁醇-2、2-甲基丙醇-1、2-甲基丁醇-2反应合成了八种烷氧基烷基苯骈三氮唑,通过元素分析、IR、1HNMR对上述化合物的结构进行了测定,并讨论了这类加成反应的历程。
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英文: Abstract: Renews in this paper of the surfactant oil based for surface activies agent of anionic(alcohol Sulfate,α-sulfonata,acetyl Cyanamid,and Oleie methyl ester Sulfonat etc.)Surface a ctivies agent of nonionic(APG,alcohol polyxyethnyl ether,alkyl poly
中文: 文摘:综述了油基表面活性剂中阴离子表面活性剂(醇硫酸盐,α-磺酸盐、酰基氰胺、油酸甲酯磺酸盐等),非离子表面活性剂(APG、脂肪醇聚氧乙烯烷基醚、烷基聚氧乙烯烷基羟基醚等)的技术进展及今后发展趋势。
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英文: An improved hard-sphere model predicted rightly the changing trend of the standard partial molar volume of alkyl chain of amino acids with concentration of electrolyte, and confirmed the assumption that the sum of standard partial molar volumes of CH and
中文: 摘要根据改进的硬球混合物模型,正确预测了氨基酸分子的烃链在电解质水溶液中的标准偏摩尔体积随电解质浓度的变化关系,并证实了“氨基酸分子中CH和CH3基团的标准偏摩尔体积之和是CH2基团标准偏摩尔体积的2倍”这一假定。
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英文: Biodiesel (fatty acid alkyl esters) is a cleaner burning diesel replacement fuel made from natural, renewable sources such as new and used vegetable oils and animal fats.
中文: 生物柴油(脂肪酸酯)源于天然的、可再生的资源(如新的或用过的植物油或动物油脂),是一种比柴油更加清洁的替代品。
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英文: DEVELOPMENT OF 0TBN MARINE CYLINDER OIL WITH HIGHLY BASIC SULFURIZED CALCIUM ALKYL PHENATE
中文: 应用高碱值硫化烷基酚钙研制0TBN船用气缸油
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