查询词典 chromatographic

An experiment apparatus which can accurately measure the tortuosity factor for many kinds of commercial catalyst pellet by single pellet chromatographic technique is set up.

大量的实验结果证明，在一个相当宽的压力和温度范围内，曲节因子可以满意地作为一个常数用来计算有效扩散系数[1]。

A method is introduced for quantitative determination of 1,2-dichloride ethylane by gas chromatography with PEG-20M chromatographic column,FID and using undecane as internal standard.

介绍用气相色谱仪、以PEG-20M色谱柱和FID检测器对1，2-二氯乙烷进行的一种定量测定方法，其内标物选用正十一烷。

The optimal chromatographic conditions as following: velocity of nitrogen, hydrogen and air is 35ml/min,25 ml/min, and 300 ml/min respectively; temperature of column and vaporing chamber is 45,100 respectively; temperature of detector is 120℃.

对所制柱子的色谱条件进行系统研究表明，该柱使用温度低，使用温度范围20℃-48℃，可进行常温分析。

MethodsChromatographic fingerprint of Amomum villosum,Amomum chinense and Alpinia zerumbet was determined by RP-HPLC and the gradient elution mode was applied in chromatographic separation,data were analyzed by Fingerprint Similarity Evalution Software to compare the similarity of samples.

方法采用RP-HPLC法，梯度洗脱，测定阳春砂、海南假砂仁及艳山姜的指纹图谱，并作相似度比较分析。

A high performance liquid chromatographic method was studied for the simultaneous determination of pesticide imidacloprid and its two intermediates (2-chloro-5-methyl pyridine and 2-chloro-5-chloromethyl pyridin).

研究了用高效液相色谱法同时分离测定农药吡虫啉原粉和中间体2-氯-5-甲基吡啶及2-氯-5-氯甲基吡啶含量的方法。

You run the dialyzed solution over a size-exclusion chromatographic column.

你将透析了的溶液进行分子排阻层析。

Liquid chromatography is a method of chromatographic separation based on the difference in the distribution of species between two non-miscible phases, in which the mobile phase is a liquid which percolates through a stationary phase contained in a column.

液相色谱是基于两个互不相溶相中不同品种差异实现分离的色谱分离方法。两相中移动相是液相，流经柱中的固定相。

The samples were analyzed with HPLC and the chromatographic peak area of meropenem contents were quantitated through external reference method.

目的研究美罗培南在家兔胆汁中的浓度及其分布规律，为预防和治疗胆道感染用药提供参考和依据。

All synthetic methods of the μ-oxo-bismetallo- tetraphenylporphyrins are comprehensively discussed, involving the two-step method, the chromatographic column method, the one-step method, the auto-oxidation method and the one-pot method developed by our group.

重点介绍了μ-氧代四苯基双核金属卟啉的合成方法，即两步合成法、柱色谱分离法、一步合成法、自氧化法以及本课题组最新开发的一锅法。其中一步合成法和自氧化法由于具有适用范围广、收率高等优点，将成为μ-氧代四苯基双核金属卟啉的主要合成方法。

The determination of amino acids in blood clam antianaemia oral liquid using HPLC-AccQ-Tag method is reported. The oral liquid reacted with 6-aminoquinolyl-N-hydroxysuccini-mdyl carbamate. Then, the corresponding derivatives were analyzed with an HPLC. The chromatographic conditions were AccQ-TagTM C18 column for amino acids analysis (3.9mm×15cm); mobile phase of program elution sodium acetate solution(pH5.02), acetonitrile, Milli-Q water. The amino acids'AQC deriatives were detected at 248nm with a UV-detector. Eighteen kinds of amino acids were completely determined in 35 minutes.

以6-氨基喹啉-N-羟基琥珀酰亚胺基氨基甲酸酯为衍生剂，与毛蚶抗贫血口服液中的氨基酸柱前定量衍生，用WatersHPLC仪，AccQ-TagTM专用C18柱(3.9mm×15cm)，以140mmol·L-1的醋酸钠溶液(pH5.02)为溶剂A，乙腈为溶剂B，超纯水为溶剂C，进行梯度洗脱，检测波长为248nm，35min测试完毕。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。