Substitution是什么意思

网络释义

用法例句

Separation of Nucleosides and Bases by HPLC with Stationary Phase of N-henylaminomethyl Bonded Silica Gel;

核苷与碱基的苯胺甲基键合硅胶固定相高效液相色谱分离

HPLC determination of several nucleosides and bases in Cordyceps sp.mycelium fermentation preparations;

HPLC分析虫草发酵制品中多种核苷及碱基

Separations of bases on this stationary phase were achieved with .

研究了碱基在十二胺 N,N 二亚甲基膦酸(DDPA)改性氧化锆固定相(DPZ)上的色谱保留行为,考察了流动相中甲醇含量、流动相pH值、缓冲溶液中离子类型和离子强度对碱基保留的影响,对DDPA在氧化锆表面的吸附方式进行了研究。

Application of principal component analysis in date processing of quantum chemistry calculations on nucleic acid bases;

主成分分析方法在核酸碱基量子化学计算数据处理中的应用

Simultaneous determination of ergosterol, nucleosides and their bases from natural and cultured Cordyceps by pressurized solvent extraction and high performance liquid chromatography;

加压溶剂提取高效液相色谱法测定天然和人工虫草中的麦角甾醇、核苷及其碱基

Analysis of DNA base component of bacillus;

芽孢杆菌的DNA碱基组分分析

The method of hierarchical cluster analysis is used to count up and analyze thecontents and correlation of four alkali bases in twenty DNA sequences whose category are known.

　采用系统聚类分析方法,对已知类别的20种叫A序列中4种碱基的含量及各碱基之间的相关性进行了统计分析,发现不同类别的叫A序列中碱基的排列兵有明显的规律性,由此建立了一种DNA序列分类的方法,井运用统计分析对这种分类方法的合理性给予了检验。

The influence of fly ash on partition characteristics of heavy metals before and after melting treatment was studied , including the melting temperature, melting time and the basicity.

研究探讨了熔融温度、熔融时间、碱基度对飞灰熔融处理前后重金属分布特性的影响。