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- unsubstituted aromatics 未取代的芳香烃
- Contain olefins, aromatics and olefins small two. 含有烯烃、芳香烃和少量二烯烃。
- The effect of sulfides and aromatics wit... 不同的化合物混合对柴油润滑性的影响不同。
- Aroma: citrus, sweet fruits, subtle oak aromatics. 香味:柑橘般香甜果味，及隐约的橡木芬芳.
- unsubstituted aromatic 未取代的芳香化合物
- The simplest member of the aromatics series is benzene. 芳香烃系列中最简单的一个化合物是苯。
- Revamping the Aromatics Complex at Yangzi Petrochemical Corp. 扬子石化公司芳烃联合装置扩能改造。
- The progress of research on the fluoro aromatics is reviewed. 论述了芳香氟化物的研究进展。
- Secondly, 2-anisyl phenol is used to increase content of aromatics. 第二，加入邻甲氧基苯酚以增加芳香分的含量。
- Saturation and aromatics affect the ductility of asphalt at low temperature. 饱和烃和芳香烃影响沥青的低温延度和粘结性。
- These amine substituted acid may polymenze in an analogous manner to unsubstituted oxo-anions. 这些胺取代酸可以与未取代的氧络阴离子相类似方式聚合。
- Peroxidation of alkyl aromatics is the key step to synthesis of phenols. 烷基芳烃过氧化反应是酚类合成反应的关键步骤。
- The results show that the main constituent of each sample is unsubstituted agarose. 凝固温度与甲氧基的取代位置及含量有关;
- The components include monoterpenes,sesquiterpenoids,aromatics and aliphatics. 主要化合物的类型为单萜(86.;4%25)、倍半萜(10
- The copolymers have good heat-resistance and excellent chemical-resistance similar to those of unsubstituted PEKK. 此新型含氯取代基聚芳醚酮酮具有和聚芳醚酮酮相似的耐热性及耐溶剂、抗化学腐蚀性。
- Freight forwarding market is an important part of international shipping market. It plays a unsubstituted role in international transportation field. 货运代理市场是国际航运市场的重要组成部分，在国际运输中具有不可替代的重要作用。
- High performance concrete came into being in 90 ages of 20 century.It has been unsubstituted in construction field for its high working and high wear by nearly twenty development. 高性能混凝土产生于20世纪90年代,经过十几年的发展历程,它以其高工作性及高耐久性等特点逐渐成为建筑领域近乎不可替代的产品。
- They continue to excite the imagination and are probably the most famous aromatics of all time. 它们持续地刺激着想象力，很可能是所有时期中最芬芳的时期。
- Heterocylic aromatics such as pyridine and pyrimidines also give a somewhat similar set of bands in the 1600 cm region. 杂环芳香族结构类如吡啶、嘧啶类化合物在1600厘米-1(6.;25微米)区域也有相似的一组谱带。
- Some winemakers use them to add tannic structure, spicy aromatics and flavours and increased weight and body. 一些酒商使用补充宁结构,芳烃、辣、味,增加身体重量。
