查询词典 chromatogram

In the best condition of headspace and chromatogram, the mensuration of aquatic trace volatile can get a satisfaction result such as chloroform , carbon tetrachloride , trichloroethylene and perchlorethylene, all relativity standard deviation RSD is less than 4%,all the correlation coefficient R is larger than 0.99, and the relative error is less than 3%.

在选择最佳的顶空和色谱条件下，测定水中痕量挥发物三氯甲烷，四氯化碳，三氯乙烯和四氯乙烯可获得令人满意的结果，相对标准偏差RSD均小于4%，相关系数R均大于0.99，相对误差小于3%。

According to the composting principle and the correlation between the forms of heavy metals and biological efficiency, combining with the controlling means of heavy metals' activity, this test studied the effect of passivation reagents including fly ash, phosphorate rock, zeolite, peat and lime on the forms and the biological efficiency of heavy metals; and the different perception of different passivation reagents were screened and optimized. Basing on the study, the adsorption mechanism of passivation reagents on heavy metals in sewage sludge composting was discussed, and the transformation mechanism of organic forms of heavy metals was also studied through some methods including dialysis and G-75 gel chromatogram separation etc.

本研究根据固体废弃物的堆肥化原理及重金属的不同形态与生物有效性的关系，结合污泥中重金属活性的控制方法，研究了在污泥堆肥中添加粉煤灰、磷矿粉、草炭、沸石和石灰对重金属的形态及重金属的生物有效性的影响，并对不同钝化剂的不同配比进行了筛选和优化；在此研究基础上，探讨了污泥堆肥中钝化剂对重金属的吸附机理，运用透析及G-75凝胶色谱分离等方法研究了污泥堆肥中重金属有机形态的转变机理。

We have used a HPLC/PDA/ESI-MS tandem system to analyze the fingerprint chromatogram of Panax ginseng, Polygala tenuifolia and KXS, and to perform a qualitative analysis of the components in Panax ginseng and Polygala tenuifolia.

本课题采用跳台法和方形水迷宫法，研究了KXS对正常鼠以及东莨菪碱、脑缺血再灌注、酒精等不同的学习记忆损伤模型的作用，并初步研究了KXS促进学习记忆的神经生化机制。

This paper presents the methods of testing and analysis and preventability of several typical faults ,and the importance of primary resistance measurement,chromatogram analysis and dielectric loss test in overheat,damping and department charge of capacitive current transformer.

提出了对这几种典型故障进行试验、分析、预防及解决的方法，以及一次直流电阻测试、色谱分析、介损测试在电容型电流互感器的过热、受潮、局部放电等故障分析中的重要性。

ResultsBoth the stir-baked malt contained blood serum and Bromocriptine contained blood serum had a part of the same peak in the HPLC chromatogram as αErgolactin reconstituent, obviously different with the blank blood serum.

结果α溴隐停和炒麦芽含药血清及含溴隐停血清成分一部分峰相同，而空白血清在相同保留时间并没有该峰形，HPLC法最终测得炒麦含药血清中α溴隐停含量为(0.070 2±0.01)μg/g。

The results indicate that it is possible to identify and distinguish these siccative oils because the unsaturated acid had changed into azelaic due to oxidation and polymerization during the drying process to make the chromatogram of siccative oils have a typical peak of C9 compound and provide a finger marker of m/z 217, and the concentration ratio of palmitic acid to stearic acid remains constant with time to facilitate the differentiation of oils.

分析时采用了热裂解与甲基化同时进行的技术。分析结果显示，4种干性油的不饱和脂肪酸在成膜后的甲基化产物均为壬二酸二甲酯，离子质量与离子电荷量比值为217，是干性油的特征检测峰。4种油中不同含量的软脂酸和硬脂酸在干性油成膜前后的比值不变，为干性油的甄别提供了可能性。

The flow rate: 0.5 mL min^(-1), column tempera ture: 30 ℃, HPLC chromatogram: 230 nm. Contents of sinigrin in 20 kinds of rapeseed were determined.

结果表明，烯丙基硫苷HPLC分离检测的最佳条件为：流动相：甲醇：水0.005 molL^(-1 KCl=9：91；流速：0.5mLmin^(-1)；柱温：30℃；检测波长：230nm。

Methods NPE models of rabbits were made and H1 receptor antagonist (chlorpheniramine, H1 group), H2 receptor antagonist (Cimetidine, H2 group) or normal sodium were injected into PVN of rabbits utilizing the technique of stereotaxis. The degree of pulmonary edema was observed, the content of histamine in PVN was measured by high performance liquid chromatogram, and the ration of lung-water and A/P value were calculated.

制作家兔NPE模型；座用中枢立体定位技术，在家兔PVN微量注射组胺H1受体拮抗剂（扑尔敏，H1组）、H2受体拮抗剂（西米替丁，H2组）及生理盐水，现察肺水肿程度，高效液相法检测各组家兔PVN内组胺含量，测定肺水比、肺水肿液中蛋白含量与血浆蛋白含量的比值。

Next , Blue organic light-emitting material Liq is synthesized, purified with chemical and physical methods. The pureness of Liq is inspected with liquid chromatogram and element analytical methods. Then the structure token of Liq is carried out by X-ray diffraction, IR spectra, UV absorption spectra, cyclic voltammeter and fluorescence spectra, fluorescence spectrum.

结合实验条件，合成了蓝色有机发光材料Liq，对其进行了化学和物理提纯，用液相色谱及元素分析法进行了纯度检测，并用X-射线衍射、红外吸收光谱、紫外—可见吸收光谱、循环伏安曲线、及荧光光谱等测试手段对Liq进行了结构表征。

Methods Under the acid condition, fluorine could be separated by distillation, then fluorine is absorbed by washing liquid. The electricity lead detection-ion chromatogram with Ionpac AS14 column was employed to determine the content of fluoride, 3.5 mmol/L of sodium carbonate-1.0 mmol/L of soda as the washing liquid at 1.2 ml/ mm.

氟在酸性条件下，蒸馏分离，蒸出的氟化氢被淋洗液吸收，采用电导检测－离子色谱仪和IonpacAS14色谱柱，3.5 mmol/L碳酸钠－1.0 mml/L碳酸氢钠为淋洗液，流量为1.2 ml/min，样品及标准系列在酸性条件下经水蒸气蒸馏－吸收，直接进样测定。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。