查询词典 hydroxy-phenyl-acetic acid

The main metabolites in each reactor were detected by UV/VIS, infrared and high performance liquid chromatography and mass spectrometry. Probably, the mother dye molecule facultatively hydrolyzed to produce 1-NH2-2-hydroxy anthraquinon, OH-substituted anthraquinon and 3,4-dihydroxy-benzonic acid.

对各反应器中主要的代谢产物分别进行紫外-可见、红外和高效液相色-质联谱仪检测分析后发现，母体染料经兼氧水解首先生成1-氨基-2-羟基蒽醌以及还原态的—OH基取代蒽醌隐色体，进一步水解生成3，4-二羟基苯甲酸。

This paper studies the synthesis of the Philippines from 9-hydroxy fluorene -9 - formic acid to its bromide process.

本文研究了由菲醌合成9-羟基芴-9-甲酸到其溴代的过程。

This paper studies the synthesis of the Philippines from 9-hydroxy fluorene -9 - formic acid to its bromide process.

谁有时间来给翻译一段话谢谢！~~^_^摘要：本文研究了由菲醌合成9-羟基芴-9-甲酸到其溴代的过程。

The SERS spectra of isoquinoline and its six derivates 3 -isoquinolinecarboxylic hydrate (Ⅱ, 1-isoquinolinecarboxylic acid, methyl 3-isoquinolinecarboxylate, isocarbostyril, 5-hydroxy-isoquinoline and 1, 5-isoquinolinediol were obtained by mixing the chemicals with silver colloid.

应用SERS技术，我们获得了异喹啉及其六种衍生物3-羧基异喹啉(Ⅱ，1-基异喹啉，甲基-3-羧基异喹啉酸酯，1-羟基异喹啉，5-羟基异喹啉和1，5-二羟基异喹啉的喇曼光谱。

Hydroxy and α-keto amino acid analogs of diet in

中的α-羟基和α-酮基氨基酸同型物。

In recent years, the company excellent location advantages, multi-introduction of advanced production equipment and technology to improve old products and develop new products to 12 - hydroxy acid-based rigid and at the same time the production of refined castor oil, hydrogenated castor oil, refined Gan oil, Sebacate methacrylate (annual output 1500 tons), dibutyl sebacate (annual output 1500 tons), octyl sebacate, anhydrous sodium sulfate, castor meal and other products.

近年来，公司以优越的区位优势，多方引进先进的生产设备和技术，改进旧产品，拓展新产品，以 12 －羟基硬质酸为主，又同时生产精炼蓖麻油、氢化蓖麻油，精甘油，癸二酸二甲酯（年产量 1500 吨），癸二酸二丁酯（年产量 1500 吨），癸二酸二辛酯，无水硫酸钠，蓖麻粕等产品。

The dark green bis-anion obtained from treatment of 10-hydroxy-5, 10-dihydrophenophosphazine 10-oxide with NaH reacted with MeI at about 120℃ in anhydrous DMF to give N-methyl phosphinic acid.

在无水DMF中，用NaH处理5，10-二氢磷杂吖嗪环系次膦酸，得到黯绿色双负离子钠盐，该钠盐与MeI在约120℃下反应，得到N-甲基-5，10-二氢磷杂吖嗪环系次膦酸。

The novel reaction to create 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-4-hydroxy-naphthalene 83 in one-pot procedure was found during the synthesis of diphyllin, which started from catechol dimethylether and succinic anhydride and involved heating the molten mixture of the two reactants in the presence of polyphosphoric acid at 140℃.

这个反应是用邻苯二酚二甲醚和丁二酸酐为原料，把两个原料的混合物熔融后，加入PPA，在140℃下搅拌后就会有产物生成。

The results showed that the interactions between Al(superscript 3+), Fe(superscript 3+), polysilicic acid, the polynuclear hydroxy complexes of Al(superscript 3+), Fe(superscript 3+) and SO(superscript 2- subscript 4) had a compositive effect of electric neutralization, adsorption and bridge on the coagulating properties.

结果表明，含硅多核无机高分子絮凝剂的混凝作用是铁离子、铝离子、聚硅酸、铝铁离子的水解聚合物以及它们和硫酸根离子相互作用的产物对废水中胶体悬浮物颗粒的电中和、吸附架桥及粘附卷扫等综合作用的结果。

The novel inorganic ion-flocculant poly-nucleate aluminum hydroxy silicate-sulphate was prepared from aluminum sulfate and polysilicic acid under non-high shear condition.

在非高剪切力条件下，将硫酸铝引入到聚合硅酸中合成了新型聚硅酸硫酸铝絮凝剂。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。