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以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherificatio...
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“基节”的拼音为：jī jié...
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算例结果表明上部结构刚度对基础板的内力有减小作用.The solution show that the upper structure reduces the internal forces of plate....
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“基岩”的英语可以翻译为：ed rock，basement，pedestal rock ...
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“基础”的近义词/同义词：根底, 根基, 底子, 根本, 根柢, 根蒂, 基本, 本原, 根源。...
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要弄清这些基因的功能以及它们彼此之间是否关联，我们还需要开展更多的研究。More studies will be required before we know what the functions of these genes are and whether they relate to each other.毫无疑问, 不管酸度受任何主基因的影响酸度同样由其它的基因所修饰.Unquestionably, acidity is als...
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“二烃基”的拼音为：èr tīng jī...
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“基地”的英语可以翻译为：ase ...
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“吖啶基”的拼音为：...
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“羟氨基”的拼音为：qiǎng ān jī...
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“基座”的英语可以翻译为：foundation bed，foundation support，susceptor，pedestal ...
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可是, 基本的异种化合物活性看来是由配基所决定的.However, basic allelochemical activity seems to lie with the aglycone.由于载体的立体位阻的关系,大分子化合物不能接触到配基.Macromolecules cannot approach the ligand owing to steric hindrance of the matrix.如果考虑到酚化物, 那么酚配基比...
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“芳烷基”的英语可以翻译为：[化] aralkyl ...
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“氨基苯”的英语可以翻译为：[医] aminobenzene ...
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结果表明, 苯乙烯、丙烯腈的加入能提高N- 环己基马来酰亚胺的反应活性.The results showed that the addition of St AN , the activity of CHMI was enhanced.通过锂试剂的方法,合成了三氟甲基苯基环己基酮化合物,反应产率达到60%.Synthesis of phenylcyclohexane trifluoromethyl ketones by lithium ...
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“等基线”的英语可以翻译为：isobases ...
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“亚甲基”的英语可以翻译为：methylene，[化] methene，[医] methene ...
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“苯基苯”的英语可以翻译为：[医]Phenylbenzene ...
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主要观察指标: 大鼠脑海马组织胆碱乙酰基转移酶活力的测定.MAIN OUTCOME MEASURES: Determination of the choline acetyltransferase activity in the groups.此外, 还介绍了乙酰基丁二酸二甲酯的应用.Finally , the application of DMAS was also presented.HDAC可以从很多蛋白质中去除一种叫做乙酰基的化...
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“基金”的拼音为：jī jīn...
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“亚苯基”的英语可以翻译为：[化] phenylene ...
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采用新的管式反应器装置代替釜 式 反应器,将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷.Trimethylchlorosilane was prepared from hexamethyldisiloxane, by - product in producing 7 - ADCA and 7 - ACA.以三甲基硅醚和氯化氢气体为原料, 浓硫酸为催化剂合成了三甲基氯硅烷.Chlorotrimethylsi...
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“基于”的拼音为：jī yú...
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“基址”的英语可以翻译为：plot，plot of land ...
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六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.Kodak company describes open chain reactive methylene two - equivalent yello...
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纤维素是带有好多羟基的不幼链环型布局的聚合物.Cellulose is a very polyhydroxylated of long - chain - type structure of the polymer.使用的催化剂对醇 羟基 的氧化具有高度的选择性并有很高的转化率.These reactions catalyzing oxidation of alcohol - OH groups have high yield and ...
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“癸基碘”的英语可以翻译为：iododecane，decyl iodide ...
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“乙酯基”的英语可以翻译为：[化] carbethoxy，ethoxycarbonyl ...
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“基伯龙”的英语可以翻译为：[地名] [法国] Quiberon ...
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“乳酸基”的英语可以翻译为：[医] lactyl ...