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- Recondensation reduces the volume of sample vapour in the cooled column inlet creating a zone of reduced pressure which sucks in more sample vapour. 发生在冷的柱进样口的再冷凝过程减少了样品蒸汽的体积,产生了一个压力比较低的区域,从而吸收了更多的样品蒸汽。
- 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;
- The old farm has been split up into house lots. 这古老的农场已被划分为一块块的宅地。
- Keywords stachydrine;pre column derivatization;pharmacokinetics;HPLC; 水苏碱;柱前衍生化;HPLC;药代动力学;
- The tide flushed through this narrow inlet. 潮水涌过了狭窄的小湾。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- There's only one inlet to the parking lot. 这个停车场只有一个入口。
- A skilled person can split slate into layers. 手巧的人能把板岩剖成片。
- 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;
- I almost split my sides at his stories. 听了他讲的故事,我几乎笑破肚皮。
- It all happened in a split second. 这一切都是在顷刻间发生的。
- I split with my business partners. 我和事业的夥伴拆夥了。
- 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;
- She split on her husband to police. 她向警方告发了她的丈夫。
- John has just split up with his girl-friend. 约翰刚刚跟女朋友吹了。
- The arrow just split the apple in half. 箭把苹果分成两半。
- Keywords Pre column derivitization;Nonaqueous capillary electrophoresis;Metal ions; 柱前衍生;非水毛细管电泳;金属离子;
- My head feels as though it will split. 我的头疼得仿佛要裂开似的。