查询词典 diethylamine

Methods: water decocting method for extracting method, ether as extraction solvent with high performance liquid chromatography, as the means, to test content of methanol 0-3 % diethylamine (73:27) as mobile phase, 242nm detected wavelength, according to the packing: Hypersil BOS C18 5 muon m size: 6 mm (4): 25 mm, standard curve basic linear, precision, accuracy, good stability and.

以水煎煮法作为提取方法，乙醚作为萃取溶剂，以高效液相色谱作为含量检测的手段，以甲醇-0。 3 %二乙胺(73∶27)作为流动相，检测波长242nm，依利特填料：Hypersil BOS C18 5μm 尺寸：4。 6 mm ×250 mm ，结果：标准曲线基本呈线性，精密度，稳定性和准确度良好。

Samples are extracted using a mixture of acetonitrile/water/diethylamine and the analytes are subsequently converted to trimethylsilyl derivatives for analysis.

我没挑刺，食品俺确实不懂，我想说的是，虽然我也不相信奶农能把三聚氰胺加到饱和，但是在理论上确实可行，或者更严谨的说接近于可行。

Pure ethylamine, diethylamine and triethylamine were separated using six distillation towers.

乙基胺分离系统包括6个塔，精馏后得到纯的一乙胺、二乙胺、三乙胺产品。

An anionic phenol-formaldehyde resin which synthesized by phenol, formaldehyde and some amine compound such as diethylamine, triethylamine and diethylene triamine was studied in this paper, and this modified phenol-formaldehyde resin was used in papermaking as an intensifier.

本文通过苯酚、甲醛与胺类化合物(二乙胺、三乙胺、二乙烯三胺)反应，得到阴离子性的酚醛树脂，并研究了将改性的酚醛树脂作为造纸增强剂应用在抄纸过程中。

The experimental group(28 cases) was injected Tc-MDP 5mg/days by vein and received Diclofenac Diethylamine Emulgel drug .

对照组（26例）常规采用非甾体抗炎药物双氯酚酸治疗，治疗组（28例）在服用双氯酚酸的同时静注 Tc-MDP（5mg/d）。40d后获取两组静脉抗凝血（3ml），分离出红细胞与血浆。

The fluorescence images that RhoCr1 coordinated with Cr~(3+)in PC12 cells showed RhoCr1 to be capable of penetrating into living cells and imaging intracellular Cr~(3+)changesFive probes have been designed and synthesized,where different aldehydes were covalently linked to rhodamine B dyes with diethylamine flexible chains.

吸收和荧光光谱的测试结果表明，探针RhoCr1在Tris-HCI中性缓冲溶液中能高选择性的识别Cr~(3+)并产生了荧光增强，通过对探针光谱性能的测试和TEPN滴定实验表明，探针RhoCr1与Cr~(3+)的络合是一个可逆的过程。

The epoxide groups of the column were modified by a reaction with diethylamine that affords ionizable functionalities required for ion exchange chromatography. The influences of the contents of the cross-linker and porogen on column pressure were investigated.

考察了交联剂及致孔剂用量对色谱柱压力的影响，发现：随着交联剂用量的减小，致孔剂用量的增大，柱压下降；当交联剂和致孔剂用量达到一定水平后，柱压变化不再明显，但柱体机械强度降低。

An organic cationic flocculant containing quaternary ammonium ion was synthesized using epichlorohydrin, diethylamine and 1, 2-diaminoethane as raw materials. The intrinsic viscosity, charge density and turbidity removal rate of PEFD were determined and its structure was characterized by FT-IR.

以环氧氯丙烷、二乙胺和乙二胺为原料合成了有机阳离子絮凝剂PEFD，对其电荷密度、特性粘度以及絮凝性能进行了测试，并采用红外光谱对其结构进行了表征。

A method of developing Smell-seeing sensitive arrays is presented. The sensitive arrays are then used to recognize and discriminate five branched amines: dimethylamine, trimethylamine, diethylamine, triethylamine and diisopropylamine.

介绍了可视嗅觉敏感阵列的制作方法，并用制成的敏感阵列对二甲胺，三甲胺，二乙胺，三乙胺和二异丙胺共五种具有分支状分子结构的有机胺进行了识别。

Omeprazole racemate was resolved respectively by simulated moving bed chromatography and batch chromatography with the coated cellulose triphenylcarbamate as chiral stationary phase and ethanol containing 0.1% diethylamine as mobile phase.

用纤维素三苯基氨基甲酸酯涂敷型手性固定相和含0.1%二乙胺的乙醇溶液，研究了模拟移动床色谱和间歇色谱对奥美拉唑对映体的拆分。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。