查询词典 tertiary amine
- 与 tertiary amine 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Benzidine is a major compositions of amine dyes. In 1895, the association between dye exposure and bladder cancer has been reported.
中文摘要联苯胺是一种染料的主成份物质,有关染料暴露与膀胱癌间具有相关性的报告早在1895年即被提出,随后动物实验也证实联苯胺的确能诱发膀胱癌。
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For example, benzidine and β-naphthalene amine, actually though its importance for the syntheses of dyes, especially azo dyes, have been banned for the sake of their strong carcinogenic activities to cause professional bladder cancer.
例如,联苯胺和β-萘胺曾经是非常重要的染料中间体,它们能导致职业性膀胱癌而被禁用,因此非诱变性芳胺的研究,特别是联苯胺和β-萘胺的代用研究,已经引起染料学科的广泛关注。
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The diamine monomer, 2-(4-aminophenyl)benzo(1,3)oxazol-5-amine, was synthesized by condensation reaction.
117膜,而且PWA的引入并没有改善复合膜的电池性能。
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The results of bioassay suggest that 2-methylthio-6-methyl-4-substituted pyrimidine and 4, 6-dimethoxy-2-substituted pyrimidine derivatives show herbicidal activity. In these target compounds, 4, 6-dimethoxy-2-substituted pyrimidine benzylamine and 4, 6-dimethoxy-2-Substituted pyrimidine benzylidene amine exhibit good herbicidal activity, and the herbicidal will be affected by the substituents in the benzene ring.
对分子库中的目标分子进行了生物活性筛选研究,发现其中的2-甲硫基-6-甲基-4-取代嘧啶衍生物和4,6-二甲氧基-2-取代嘧啶类化合物显示出除草活性,其中4,6-二甲氧基-2-取代嘧啶苄胺类化合物和4,6-二甲氧基-2-取代嘧啶亚苄胺类化合物具有较好的除草活性,而且其活性和苯环上的取代基有关。
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Three kinds of small molecular copper and zinc superoxide dismutase mimics were synthesized with N, N-bis (benzimidazol-2-ylmethyl) amine (N3), N, N-bis (benzimidazol-2-ylmethyl) methylamine(MN3) and N,N-bis (benzimidazol-2-ylmethyl) benzylamine(BN3) as ligands. The com-plexes were characterized by UV, IR and element analysis and the structures were proposed.
模拟铜一锌超氧化物歧化酶的活性中心,以二(2-苯并咪唑)丙烷为桥、二(2-苯并咪唑亚甲基)胺(N3)、二(2-苯并咪唑亚甲基)甲胺(MN3)及二(2-苯并咪唑亚甲基)苄胺(BN3)为配体合成了3种异双核的小分子模型化合物,并进行了紫外、红外表征及元素分析,推测了可能的结构。
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Five types of compounds were synthesized via modification of the leading compounds, Mannich bases of cyclopentanones. Among the target compounds, one type was aromatic amine derivatives of a leading compound, three were Mannich bases of a - benzylidene cyclopentanone, the fifth was a Mannich base of a - benzyl cyclopentanone.
以具有抗炎活性的环戊酮Mannich碱为先导化合物进行结构改造,设计合成了一类已知化合物的芳胺Mannich碱衍生物,三类α-苯亚甲基环戊酮Mannich碱类化合物,一类α-苄基环戊酮Mannich碱类化合物。22个目标化合物的结构经核磁共振氢谱、红外光谱和质谱检测确证。
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The designed reaction canister could meet the requirements of the solid amine carbon bioxide removal system under microgravity.
设计的反应罐能满足微重力条件下固态胺二氧化碳去除系统的要求。
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And the exciplex formation which was occurred in excited state in aliphatic amine systems will not affect the ATRP process as serious as salt formation in the system of bipyridyl.
而脂肪胺体系生成的激基复合物由于发生于激发态,因此它就不像联吡啶的成盐反应哪样,会严重影响反应进行,导致ATRP效率的降低。
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Two kinds of tough curing agents were respectively prepared by using epoxy-oleic methyl ester and epoxy-oleic capryl ester as termination agents of epoxy-amine adduct.
本文选择环氧油酸甲酯和辛酯,分别对环氧树脂—多胺加成物的端胺基进行封端改性,得到了封端改性固化剂G-甲酯和G-辛酯。
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All the results indicate that interfacial polymerization between isocyanate and amine to form polyurea wall material is a quick, effective way for capsulation of wax.
实验结果表明由异氰酸酯与胺反应形成聚脲囊壁材料是一种快速、有效的包裹石蜡的方法。
- 推荐网络例句
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You can snipe the second and third union leaders from this position.
您可以鹬第二和第三工会领袖从这一立场出发。
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Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.
针对当前XML数据流质量检测存在的不足,提出构建XML键的矢量矩阵作为窗口,利用矢量积小波变换多级分解与重构XML数据流,再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法,满足XML数据流质量重构时实时检测的要求,保证XML数据的约束性、一致性与完整性;为了更好的适应网络负载,采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。
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This is a very big challenge to developers especially that Ajax is constantly changing.
这对开发者来说是一个非常大的挑战,尤其是需要不断变化的Ajax。