查询词典 column

Methods Using acetamide as the internal standard,extraction column and extraction conditions of fluoroacetamide from blood and urine samples were optimized by comparing the extraction efficiency of different solid-phase extraction columns and the effects of experimental conditions on recovery.

选择乙酰胺为内标，通过比较不同固相柱的萃取效率和不同条件对回收率的影响，优化用于血和尿样中氟乙酰胺萃取的固相柱和提取条件，利用氟乙酰胺与乙酰胺质谱图的分子离子峰面积之比与氟乙酰胺浓度的定量关系，建立血和尿样中氟乙酰胺鼠药的GC/MS定量分析新方法。

Methods Protein in blood and urine was precipitated directly by acetonitrile with acetanilide was used as the internal standard using Agilent Zorbax SB-Aq column (250 mm×4.6 mm, 5 μm). The mixed solvents of water (triethylamine 0.12%, acetic acid 0.12%) and acetonitrile were used as the mobile phase to separate cephalosporins using gradient elution method at 1 mL/min and 254 nm.

以乙酰苯胺为内标，血液和尿液用乙腈直接沉淀蛋白，采用Agilent Zorbax SB-Aq(250 mm×4.6 mm， 5 μm)色谱柱，流动相选用水（含0.12%三乙胺和0.12%乙酸）和乙腈的混合溶剂梯度洗脱，流速1 mL/min，检测波长254 nm。

To study the corrosion of dehydration column in acetic acid plant,a mathematical model of separation process was developed.

为解决乙酸装置脱水塔的腐蚀问题，建立了乙酸生产分离过程的数学模型，对脱水塔的操作工况进行了模拟分析。

The mobile phase was a mixture of acetonitrile 0.378 mol/L acetum (30∶70) and in a flow rate of 0.8 mL/min; The detective wavelength was 321 nm; Column temperature was room temperature and the injection quantity was 10 μ L.

色谱柱 Lichrospher C 18 (4.6 mm ×250 mm，5 μm)，C 18 保护柱；流动相：乙腈 0.378 mol/L冰醋酸水溶液(30∶70)；检测波长321 nm；流速0.8 mL/min；柱温：室温；进样量10 μL。

After acidify with hydrochloric acid, the plasma was extracted with ethyl ether and then analyzed by Hypersil ODS2 (250×4.6 mm,5 μm) column with the mobile phase of methanol-water-triethylamine-acetic acid(2500∶1500∶15∶7), and at the detection wavelength of 355 nm.

血样经盐酸酸化后以乙醚提取，进行 HPL C分析，色谱柱为 Hypersil ODS2 (2 5 0× 4.6 m m，5 μm)，流动相为甲醇-水-三乙胺-冰醋酸(2 5 0 0∶15 0 0∶ 15∶ 7)检测波长为 35 5 nm，尼美舒利为内标。

So what I put in here is 2 of column 2. Add it on.

所以，我在这里画下的是两倍的向量2。

Software Description: About MadAdder, This calculator displays text on any row of the virtual adding machine tape, and it can print the tape in a column format.

MadAdder 这个计算器显示在任何虚拟的加法器磁带的行上的文本，和它能够在一长列的格式中打印磁带。

Reporters on the site,"the results of the transactions" column have also seen, in addition to financial record Shougang, the room rate and even some well-known listed companies have also appeared.

记者在该网站"交易结果"一栏还看到，除了首钢融创之外，一些知名房企乃至上市企业也纷纷现身。

The top people court this year is mentioned in working report, develop activity of the basic level below old judge, column of open up network, listen to basic level judge and masses opinion extensively; Direct seeding of network of careful of try out front courtyard, advance net of juridical copy clerk to go up public system.

今年的最高人民法院工作报告中提到，开展大法官下基层活动，开辟网络专栏，广泛听取基层法官和群众意见；试行庭审网络直播，推进裁判文书网上公开制度等。

Objective: To investigate the role of the dorsal column in the inhibitory effect of somatic afferent inputs on the central pressor response.

目的：探讨脊髓背柱在躯体传入冲动对下丘脑室旁核兴奋所致的心血管反应的抑制作用中的地位。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。