retention index
英 [rɪˈtenʃn ˈɪndeks]
美 [rɪˈtenʃn ˈɪndeks]
网络 保留指数; 保留性指数; 留指数; 保留指數
双语例句
- Quantitative Structure-Retention Relationship Based on Retention Index of Phenols in Gas Chromatography
酚类化合物气相色谱保留指数的定量结构相关性研究 - The structure matrix was applied to forecast chromatograph retention index of alkane.
将结构矩阵应用于链烷烃色谱保留指数的预测。 - A method to check mistakes in the database is developed by means of the relationship between retention index and column temperature, and so on.
并针对录入数据很容易引入错误而提出利用保留指数与柱温的关系和同系线性规律等对数据库进行查错。 - Advance in Application of Gas Chromatography Retention Index in Analysis of Aroma Compounds
气相色谱保留指数及其在香味研究中的应用研究进展 - Qualitative Analysis of Monoterpene Isomers by GC-MS with Spectral Similarity Analysis and Retention Index
谱图相似度分析结合保留指数对单萜烯同分异构体的GC-MS定性分析 - The Effect of Storage and Aging Time on Plasticity Original and Plasticity Retention Index of Standard Natural Rubber
不同贮存期和熟化时间对标准天然橡胶P0、PRI值的影响 - The programming temperature retention time of each component of a straight run gasoline was transformed to constant temperature retention index.
用气相色谱以程序升温方式分析了蒸馏常顶汽油，并将各组分程序升温保留时间转换为恒温保留指数。 - Relationship between the molecular structure and gas chromatographic retention index of alcohol isomer
醇类异构体气相色谱保留指数与分子结构的定量关系 - Simultaneity squalane capillary column on three different column temperature was used for determinate Kovats retention index of each constituent, and find the regularity of retention index and column temperature.
同时在鲨鱼烷毛细管柱上分别于3个柱温下，测出了各组分的Kovats保留指数，找出了各组分保留指数与柱温的规律。 - The Boiling Point-Structure-Retention Index Relation of Straight Chain Alkenes
直链烯烃的沸点、分子结构和保留指数间的关系 - The Application of Static Grey Model ( 0,6) to Predict Retention Index in Gas Chromatography
静态GM（0,6）灰色模型在预测气相色谱保留指数上的应用 - Estimation and Prediction of Chromatographic Retention Index of Phenols
酚类化合物色谱保留指数的估计与预测 - Projective pursuit method is applied to study the relationship between molecular structure and GC retention index of alkanes.
投影寻踪方法被用来进行烷烃结构和保留指数关系的数据挖掘。 - MT is correlated well with the relative mole correction factor f M of gas chromatography for 142 molecules for 10 series of compounds and gas chromatographic retention index, relative retention of 13 ester.
mT与10个系列142个分子的气相色谱相对摩尔校正因子和13个酯分子的色谱保留指数、相对保留值有很好的相关性。 - Zhenmei tea was analysed by coated wire-adsorption-gas chromatography in this work.63 fragrant components were identified by means of retention index and several standard samples.
本文首次采用吸附丝法对珍媚名茶的微量香气成分进行了测定，用气相色谱程序升温保留指数等方法确定了63个组分。 - Prediction of RP-HPLC Retention Index for Hydroxyl-Containing Compounds and Their Glucuronides
含羟基化合物及其葡萄糖醛酸苷类反相高效液相色谱法保留指数预测 - The article deals with the effects on the kovats Retention Index by five factors: the kind and composition of mobile phase, the initial composition of gradient elution, the rate of gradient elution and the column temperature. Empirical equations are obtained by regression.
本文研究了流动相种类、流动相配比、梯度洗脱初始组成、梯度洗脱速率和柱温对多环芳烃液相色谱保留指数的影响，并用计算机回归得到经验方程。 - Review on Gas Chromatographic Retention Index
气相色谱保留指数定性方法研究进展 - Standardization for Retention Data of Drugs in RP-HPLC ── A Study of Retention Index System
药物RP－HPLC保留值的标准化方法&保留指数系统研究 - Study on the Quantitative Relationship between Topological Index and Chromatographic Retention Index of Alkanes
拓扑指数与烷烃色谱保留指数的定量相关研究 - Study on Topological Chemistry of Gas Chromatography Retention Index for Sulfides
单硫醚气相色谱保留指数拓扑化学研究 - Data Mining for Seeking the Relationship between Retention Index and Structure of Alkanes
烷烃保留指数与结构关系的数据挖掘 - Estimation of Chromatographic Retention Index of Chlorinated Hydroxybenzaldehyde by Correlated Indexes
用相关指数估算氯代羟基苯甲醛的色谱保留指数 - The contents of water and organic impurities on TCD and FID were separately analysed by the rule of retention value and the retention index. The quantitative method is quick and accurate.
分别在FID和TCD上分析含氧化合物杂质与水的含量，定量快速、准确。 - Prediction of Capillary Gas Chromatographic Retention Index Data by Combined Multilinear Regression and Artificial Neural Networks
用人工神经网络和多元线性回归预测毛细管气相色谱保留指数 - By using electronic nose for the first time, cotton plant common volatile compounds were qualitative analyzed in laboratory. We determined relative retention index for each type of compounds, then constructed the cotton plant common volatiles library.
采用电子鼻对棉花植株常见挥发物进行了定性分析，确定了每类化合物的相对保留指数，构建了棉花植株常见挥发性化合物特征谱库。 - So far, in the processing of the GC-MS data, the main methods of qualitative analysis are similarity search in the reference mass spectral library and/ or comparison of the retention index with standards or ones in library.
目前，在气相色谱质谱数据的处理中，定性分析主要依赖于基于相似度匹配的库搜索或保留指数数据库查询的方法，并使用标准品进行验证。 - Meanwhile, retention index enabled effective identification of the isomers contained in tea volatiles, greatly increased the identification accuracy.
同时，保留指数能对质谱匹配过程中存在的同分异构体进行有效的鉴定，提高物质定性的准确性，使物质鉴定效率大大提高。