quantitative 考研雅思GMAT

He said it was only a quantitative difference.

他说这仅仅是数上差别。

The quantitative determination of inosine and inosinic acid was conducted by High Performance Liquid Chromatography(HPLC).

本试验改进了肌肉中肌苷酸测定高效液相色谱法。

A method for quantitative analysis of nitrofen in soils and water by RP-HPLC was introduced.

介绍了应用反相高效液相色谱检测水、土壤中除草醚方法。

Under the same chrmatographic condition, gas chromatography quantitative analysis of the butachlor and simetryne were discribed.

首次报道了丁草胺和西草净在同一色谱条件气相色谱定析。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反应研究简化,将阿托品水解为托品醇、再氧化为托品酮,托品酮季胺盐与氢化钠反应。

The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography.

采用定金相法析计算了亚共析钢拉拔变形中先共析铁素体应变。

A gas chromatographic method for the quantitative analysis of monopalmitin and monoolein in fat and oil was described.

建立了一种利用气相色谱法测定油脂中棕榈酸单甘油酯与油酸单甘油酯含方法。

By exampling, it is posepole that quantitative counting and qualitative reviewing durable resistance about liquid corrosion on concrete.

通过算例表明定计算、定性评价混凝土在液相腐蚀耐久性是可能。

The main equipment here is a thermal cycler system for nucleic acid amplification (PCR, quantitative fluorescence detection or common).

主要仪器就是核酸扩增热循环仪（PCR仪，实时荧光或普通）。

Objective: To establish a method for the quantitative determination of the Talwin and Diclofenacin An Tong Ning tablets.

建立安痛宁片中镇痛新、双氯灭痛含测定方法。

OBJECTIVE: Child-Pugh classification is used to grade liver damage but it do not reflect the quantitative functional hepatic reserve.

Child-Pugh 级方法用来做肝损伤级,但是不能够定反映肝储备能力， Methacetin是非那西汀衍生物 ,在肝脏微粒体内脱甲基生成13CO2 和对乙酰氨基酚 。

To establish a method to analyze Icariine and Naringin based on qualitative identification by TLC and quantitative test by HPLC.

建立了用薄层色谱法(TLC)定性鉴别和HPLC法定测定淫羊藿苷和柚皮苷方法。

As discussed above, being a quantitative assessment method, isokinetic dynamometric is repeatable and sensitive methodologies for the evaluation of spasticity.

以上讨论表明,作为一化评定方法。等速运动对痉挛化评定具有较好重复性和敏感性。

So the absorbing wavelength is selected,the operating condition optimized,and the quantitative and qualitative determination method on Polyoxin B by HPLC-DAD established.

为此选择无干扰吸收波长,优化测定条件,建立液相色谱—二极管阵列检测器定及定性检测多氧霉素B方法。

Through quantitative analysis, we found that the mechanism of hydrogen physisorption can be described by the potential effect and the space effect.

通过定析计算结果,指出碳纳米管储氢物理吸附机制,可用势能效应和空间效应描述。

Quantitative determination of jasminal by gas chromatography was studied.A quick,convenient,accurate method was obtained in the analysis of jasminal by GC16A gas chromatograph.

对气相色谱法定测定茉莉醛进行了研究,得到一种快速、简便、准确测定茉莉醛含方法.

This paper introduces the location, classification of microearthquake event as well as analysis of the location result from the qualitative and quantitative aspects systematically.

本文从定性、定两方面系统介绍了微震事件定位、类以及定位结果析，并结合工程实例验证方法应用效果。

Conclusion:Quantitative study of MRI and 1H MRS is essential for determination of normal myelinization and neuronal integrity and age-related biochemical changes in the brain.

MRI及1H MRS定研究对了解脑内髓鞘化进程、神经元完整以及正常老年脑内生化改变等方面具有重要价值。

The MSPD-HPLC technigue used for assay of trace pirimicarb and amitraz in fruit and vegetable was discussed and the conditions of quantitative analysis investigated in detail.

试验将MSPD技术用于水果、蔬菜中抗蚜威和双甲脒残留物高效液色谱析,并对定检测条件作了详细研究。

Abstract:Objective To develop a quantitative method to determine isovitexin in Folium Fici Microcarpae, and to compare the content of isovitexin in Folium Fici Microcarpae of different growth stages.

目建立小叶榕叶中异牡荆苷含测定方法，并比较不同采收期小叶榕叶异牡荆苷含差异。