查询词典 pivot column

Methods: Using proper sample treatment method, applying non-polar capillary column (HP-1) to replace packed column for the determination of sodium cyclamate in food.

采用适当的样品处理方法，应用弱极性的HP-1毛细管柱取代填充柱检测食品样品中的甜蜜素。

E . ratio of resin column to its diameter , flow rate of the diesel fuel samples on adsorption , and the effects of composition , flow rate of the eluant on desorption were studied . The suitable methods were also established about extraction , elution and regeneration in the resin column.

树脂吸附碱性氮吡啶的动力学和热力学研究表明：温度在288.15K～298.15K之间，树脂对吡啶的吸附过程动力学机理模型为缩核模型，吡啶溶液质量浓度为50mg/L时，主要受液膜扩散的控制，其有效扩散系数为K_f

The IWFs were purified by (NH4)2SO4 precipitation fractionation, and then applied to Sephadex G-75 column. The column eluates were collected separately according to A280 nm and injected into the health wheat leaves to examine the eliciting activities by PAL, PO assays.

IWF经硫酸铵粗沉淀后，将蛋白沉淀用重蒸水重新溶解后进行凝胶过滤柱层析，以280nm紫外吸收检测、收集不同的蛋白峰，分别注射到健康的Thatcher叶片中，以苯丙氨酸解氨酶(phenylalanine ammonialyase，PAL)、过氧化物酶(peroxidase，PO)防卫反应作为评价诱导活性的指标，检测活性成分在各部分中的分布和诱导活性的强弱。

Methods The amino acids in the injections were pretreated with 6-aminoquinolyl-N-hydroxysuccinimdyl separately and their derivatives were analyzed on Waters 2695 HPLC using AccQ-Tag column. Gradient eluents consisted of sodium acetate solution (pH 4.95), acetonitrile and water. The Detection wavelength was 248 nm and column temperature 37℃.

采用AccQ-Tag法，以6-氨基喹啉－N-羟基琥珀酰亚胺基甲酸酯为衍生试剂，与复方氨基酸注射液(18AA-V)中17种氨基酸柱前衍生，用Waters 2695 HPLC仪器，AccQ-Tag柱，以醋酸钠(pH 4.95)缓冲液为流动相A，乙腈为流动相B，水为流动相C进行梯度洗脱，检测波长为248 nm，柱温为37℃，进样量为5μL。

After discard ing the initial solution that exits the column, you add a washing solution of higher pH to the column and collect the protein fraction that immediately elutes.

当除去开始流出柱子的溶液后，你在柱中加较高pH的洗脱液，然后立即收集流出液。

Results indicated that the binding capacity of the solid-phase extraction column was very high and that the column has very high selectivity for DPG under optimum rinsing and eluting conditions.

结果证明，该固相萃取柱具有很高的键合容量，在最优的淋洗和洗脱条件下对DPG具有很高的选择性。

Gather the necessary installation tools: you will need a column cutter, column nuts, ferrules, a magnifying loop, and typewriter correction fluid.

收集必要的安装工具：柱切割器、柱螺母、垫圈、放镜、打字机改正液。

Gather the necessary installation tools: you will need a column cutter, column nuts, ferrules, a magnifying loop, and typewriter correction fluid.

收集必要的安装工具：柱切割器、柱螺母、垫圈、放大镜、打字机改正液。Installing the column 安装柱1。

Gather the necessary installation tools: you will need a column cutter, column nuts, ferrules, a magnifying loop, and typewriter correction fluid.

mM5}F B7sH0 收集必要的安装工具：柱切割器、柱螺母、垫圈、放大镜、打字机改正液。

The results indicate that under the same experimental conditions, both the concentrate grade and recovery of the new type of flotation column are higher than those of Jameson column and XFD flotation cell.

试验结果表明，在同等试验条件下，无论是精矿品位还是回收率，新型细粒浮选柱都高於Jameson射流浮选柱和XFD机械搅拌浮选机。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。