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The invention belongs to the technical field of organic chemistry, in particular to a benzothiazole compounds and a preparation method for the compounds.

本发明属于有机化学技术领域，具体为一种苯并噻嗪类化合物及其制备方法。

In this study,the preparation process conditions of microcapsule used for carbonless paper from chitosan were studied.

对壳聚糖制备无碳复写纸用微囊的工艺条件、工艺路线进行了初步研究，确定了最佳乳化条件、芯壁比及固膜剂，并对成品微囊的应用性能进行了检测。

The improved preparation method for carboxy methylation of konjac glucomannan was proposed in this paper according to molecular structural characteristics of KGM.

针对魔芋葡甘聚糖分子结构特性进行羧甲基化方法的改进，在乙醇介质中先混合醚化试剂，再进行碱化催化反应制备羧甲基魔芋葡甘聚糖。

The preparation method for carboxy methylation of konjac glucomannanwas proposed in this paper according to molecular structural characteristics of KGM.

针对魔芋葡甘聚糖分子结构特性进行羧甲基化改性，在乙醇介质中先混合醚化试剂，再进行碱化催化反应制备羧甲基魔芋葡甘聚糖。

The preparation and characterization of a novel Ru-Zn catalyst for selective hydrogenation of benzene to cyclohexene have been carried out in this paper.

苯选择加氢制环己烯具有原子经济性和环境友好等特点，开展苯选择加氢制环己烯催化剂的研究具有重要的应用价值和一定的学术意义。

In this paper, the study status of enhancing the protein emulsification by modification methods such as deamidation, proteolysis, glycosylation, phosphorylation and graft copolymerization were introduced, the development direction of the preparation of new type protein emulsifier was also pointed out,it provided a reference for the future study.

综述了脱酰胺作用、蛋白水解作用、糖基化作用、磷酸化作用、接枝改性等蛋白质改性技术对提升蛋白质乳化性的研究现状，展望了制备新型蛋白质乳化剂的发展方向，为今后蛋白质乳化剂的研究提供参考。

A method is described for the separate determination of diacetyl and 2,3-pentanedione in beer by GC-ECD, The conditions of sample preparation and GC determination have been-discussed.

本文介绍了采用GC-ECD分别测定啤酒中双乙酰和2，3-戊二酮的方法，文中讨论了样品制备及GC的测定条件。

Copper indium diselenide, CuInSe2, has become one of the leading materials for photovoltaic applications. Several methods of CIS preparation can be from in literature, such as spray pyrolysis, sputtering, vacuum evaporation, selenization of metallic films and electrodeposition.

中文摘要二硒化铜铟(CuInSe2， CIS)太阳能电池材料是极具有开发潜力，近来蓬勃的发展，主要因素在於它具有(1)优异的光电特性(2)经济效应(3)材料性质稳定等特性。

In order to select a precocious line of Eimeria tenella with an abbreviated life cycle and characterize its biological attributes for preparation of attenuated vaccine.

摘 要：选育制备弱毒疫苗所需的柔嫩艾美耳球虫早熟系并对其生物学特性进行研究。

Electrosynthesis is a new method for preparation of αalanine. There is few reference about it, but electrosynthesis has a high selectivity and a high current efficiency. In addition, the operating condition is mild, and the reaction process is easy to be controlled.

有关电化学法合成α—丙氨酸的文献仅有两篇，虽然这方面的研究很不充分，但是电合成法避免了剧毒物质的使用，操作条件温和，通过选择电极材料、电极电位和电流密度等电化学参数，能够控制合成发应的进程，而且电合成可以具有很高的选择性和电流效率。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失