chromatographic peak
英
美
色谱峰
双语例句
- Peak purity tests ( e.g., using diode array or mass spectrometry) may be useful to show that the analyte chromatographic peak is not attributable to more than one component.
也可以使用色谱峰纯度测试（例如，使用二极管阵列或质谱仪），来显示待分析物的色谱峰仅产生于一个组分。 - When using ethyl alcohol as the solvent of the extract, some chromatographic peak shapes became abnormal.
试样以乙醇为溶剂时，会导致某些色谱峰的峰形不好。 - The more accurate result of chromatographic peak area is found by applying jointly the gas chromatograph and the computer.
将气相色谱仪与计算机联合使用，取得较精确的色谱峰面积结果。 - The application studies of chromatographic peak purity with photodiode-array detection were described.
研究了二极管阵列检测器在色谱峰纯度鉴定中的应用，将比率色谱法和主成分分析法应用于几个混合药物实例。 - By the fitting of linear relativity between chromatographic peak area and bitter taste, the distribution pattern and transformation rule of bitter peptides were found and a preliminary, chromatographic testing system for the obscure sensory index-bitterness was advanced.
通过色谱峰面积和苦味感的线性相关性拟合，从中找出苦味物质在色谱上的分布和变化规律，并由此提出苦味这一模糊指标的色谱评判体系。 - Probability estimation in chromatographic peak purity test
色谱峰纯度检查中的统计概率估计 - GC& MS was used to ana-lyse the purity of the chromatographic peak of muscone.
此外还对麝香酮色谱峰纯度作了色质联用分析，确定了本法所分离的麝香酮色谱峰是单一组分峰。本法简便、准确，并且重现性较好。 - The relationship among the linear rules between retention time and parameters of chromatographic peak was established.
本文建立了半峰宽规律与EMG参数的线性规律之间的相互关系。 - Analysis the chromatogram map, distinguish chromatographic peak and retaining time, calculate the peak area, compute the natural gas constituents 'content and heat value according to the peak area value and using external standard method;
能够对色谱图进行分析，判断谱峰、保留时间，计算峰面积，并根据峰面积，使用外标法计算天然气样品的组分含量和发热量； - It is based on the assumption that analytical signals differ from random noise in the chromatographic peak width. The information of the molecular ion or pseudo-molecular ion about the analytes can be obtained.
根据分析信号与随机噪声的质量色谱峰宽度不同，通过滤除质谱中的随机噪声，较为准确地得到化合物分子离子或准分子离子的信息，可显著地改善定性分析的准确性。 - Empirical Expressions for the Chromatographic Peak Width at Inflection Points and Base
色谱峰拐点和底宽的经验表示式 - The relationship between the chromatographic peak form of the compounds with different polarity and the retain value has been studied by using non-polar stationary phase.
对用非极性固定相分离不同极性的化合物时色谱峰的峰形与保留值的关系进行了研究。 - Chromatographic Peak Detecting Algorithm Combining the First and Second Derivatives
一阶和二阶导数相综合的色谱峰检测法 - Application Studies on Chromatographic Peak Purity with Photodiode-array Detection
二极管阵列检测器在色谱峰纯度鉴定中的应用研究 - The Factors Affecting the Symmetry of Chromatographic Peak in Liquid Preparative Adsorption Chromatography
液相制备吸附色谱流出峰对称性的若干影响因素 - Methods: Gas chromatography and mass spectrometry ( GC-MS) combining computer retrieval were used for separating and identifying the chemical compositions of volatile oils from Citrus Bergamot. Chromatographic peak area normalization method was used for calculating their relative content of compositions.
方法：运用气相色谱-质谱技术（GC-MS），结合计算机检索对其化学成分进行分离和鉴定，用色谱峰面积归一化法计算各组分的相对含量。 - Results Cosine ratio and correlation coefficient should be the first choice for similarity calculation based on chromatographic peak area.
结果在以色谱峰面积作为指标进行的相似度计算中，推荐采用夹角余弦和相关系数法。 - Study on Chromatographic Peak Identification by Means of Peak Shape Analysis
峰形分析辅助色谱定性的研究 - Using this method, the effects of absorption factor and sample concentration on skewed chromatographic peak can be observed clearly.
用此方法模拟非线性条件下的色谱流出曲线，能直观地看到吸附系数和样品量对色谱峰拖尾的影响。 - Methods Common chromatographic peak area and the contents of Salvianolic acid B in three kinds of extracts obtained by 3 kinds of heating methods were compared.
方法比较在3种加热方式下丹参提取物共有色谱峰面积及标记性成分丹酚酸B含量的差异。 - Demonstrating the Tailing of Normal Chromatographic Peak by Theory of Diffusion and Mass Transfer
用扩散和传质理论证明正常色谱峰为拖尾峰 - A Factor for Causing Chromatographic Peak to Tail& Effect of Column Outlet
使色谱峰产生拖尾的一个因素&柱出口效应 - The most important part is chromatographic peak matching.
其中最重要的部分是色谱峰匹配。 - The data pre-processing function in the two models include chromatographic peak matching, data normalization and attribute filters.
两种模型的数据预处理功能均包括：色谱峰匹配、数据归一化和属性筛选。 - This process method for soil samples is quite simple. It designs the temperature gradient precisely, and the chromatographic peak shape are sharp. Thus, the quantitative is accurate with a short time consuming.
该方法对土壤样品的前处理比较简单，精确设计了升温梯度，峰形尖锐，定量准确，耗时较少，对实际的土壤样品的分析具有较强的指导意义。 - By area normalization method for chromatographic peak the relative amount of the compounds were obtained; on the basis of the principal chemical components plus with the application of principal component analysis ( PCA) and clustering analysis ( CA), the samples from different sources were classified.
以色谱峰面积归一化法获得各化合物的相对含量，根据主要化学成分利用主成分分析投影法与聚类分析法对不同来源的样品进行分类。 - The results showed that as long as the good linear relationship was kept between the peak areas and the actual contents of standards, the chromatographic peak areas instead of the actual content of ingredients could be used for studying fingerprint-efficacy relationship. 3.
结果表明：只要峰面积和对应成分实际含量的线性关系良好，可以采用色谱峰面积代替成分的实际含量进行谱效关系研究。