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- A novel fluorescence and ultraviolet labelling reagent, 2 (9 carbazole) ethyl chloroformate, has been utilized as pre column derivatization reagent for 15 aliphatic alcohols. 采用新型的紫外、荧光衍生试剂咔唑9乙基氯甲酸酯,对15种脂肪醇柱前衍生的反应条件,包括反应温度、催化剂的选择、衍生化时间等,进行了考察。
- The method for determination of amino acids in foods by reversedphase HPLC with DABS Cl pre column derivatization was reported, and the conditions of derivatization and determination were discussed. 报道了用磺酰氯二甲胺偶氮苯（DABS－CL）柱前衍生技术，通过反相HPLC定量测定食物中的氨基酸，并对衍生条件及测定条件进行探讨。
- Keywords stachydrine;Qianlietai tablets;pre column derivation;HPLC; 关键词益母草;水苏碱;前列泰片;柱前衍生化;HPLC;含量测定;
- Keywords stachydrine;pre column derivatization;pharmacokinetics;HPLC; 水苏碱;柱前衍生化;HPLC;药代动力学;
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- Keywords high performance liquid chromatography;theanine in tea;pre column derivatization; 高效液相色谱法;茶叶中的茶氨酸;柱前衍生化;
- Keywords mexiletine hydrochloride;pre column derivatization;HPLC FLU;serum drug concentration; 盐酸美西律;柱前衍生化;高效液相色谱荧光检测法;血药浓度;
- Keywords Pre column derivitization;Nonaqueous capillary electrophoresis;Metal ions; 柱前衍生;非水毛细管电泳;金属离子;
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- Keywords Carbazole） ethyl chloroformate;high performance liquid chromatography;pre column derivatization;alcohols; 咔唑-9-乙基氯甲酸酯;高效液相色谱;柱前衍生;脂肪醇;
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- Nelson's Column is a famous monument in London. 纳尔逊纪念碑是伦敦著名的纪念碑。
- He always read the sports column in the Times. 他总是阅读《泰晤士报》的体育栏。
- Keywords Carbazole） ethoxycarbonyl hydrazide;pre column derivatization;high performance liquid chromatography;saccharides; 咔唑-9-乙氧基碳酰肼;柱前衍生;高效液相色谱;糖;
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- A column in the periodic table of the elements. 属，族元素周期表上的一栏
- The column, four abreast, stretched out over one kilometre. 队伍4个人一行，长达1公里以上。
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
