1) qualitative identification
定性鉴定
1.
A method of qualitative identification of compounds with thin layer scanning spectrogram is introduced.
介绍了用薄层扫描光谱图对化合物进行定性鉴定的方法 ,讨论了光谱图的各种影响因素 ,探讨了用光谱图和Rf 值相结合的定性方法。
2) qualitative analysis
定性鉴定
1.
Through analysis on chemistry properties of various nitrogen forms in compound fertilizers,some problems existing in determination of total nitrogen content in compound fertilizer are solved,and the qualitative analysis of nitrogen form and its key points is also presented for a reference in determination of compound fertilizer.
提出了氮形态的定性鉴定法和检验关键点,旨在对复混肥的检验工作有所帮助。
3) lithology identification
岩性鉴定
1.
Application of rapid lithology identification while drilling technique in drilling engineering and geology study, taking Shenghe 1 well as an example;
现场随钻快速岩性鉴定技术在钻井工程和地质中的应用——以胜和1井为例
4) performance testing
性能鉴定
5) Activity identification
活性鉴定
1.
Expression and preliminary activity identification of several linked antigen epitopes of consensce genes of HIV;
HIV多抗原位点同源序列合成基因的表达及活性鉴定
2.
Expression and preliminary activity identification of several linked antigen epitopes of envelop genes of HIV;
HIV多抗原位点串联基因的表达及活性鉴定
3.
Isolation and Activity Identification of Volatiles Among Tea plant-Green Leafhopper-Evarcha spider;
茶树-假眼小绿叶蝉-白斑猎蛛间化学通讯物的分离与活性鉴定
6) characterization
[英][,kærəktəraɪ'zeɪʃn] [美]['kærəktəraɪ'zeʃən]
特性鉴定
1.
Prepare and study on the characterization of a new monoclonal antibody to germ tube Candida albicans;
抗白念珠菌芽管单克隆抗体的制备及特性鉴定
2.
Preparation and characterization of monoclonal antibody against Enterohemorrhagic Escherichia coli O157:H7 EspA;
抗肠出血性大肠杆菌O157:H7 EspA单克隆抗体的制备及其特性鉴定
3.
Preparation and immunological characterization of monoclonal antibodies against VP22 carboxyl terminus of Marek s disease virus serotype 1;
抗MDV-1 VP22羧基端单克隆抗体的制备与免疫学特性鉴定
补充资料：定性鉴定反应
分子式：
CAS号：
性质： 又称定性鉴定试验(qualitative identify test)。定性分析中，常利用某些具有明显外观特征、灵敏而迅速的化学反应来鉴定或检出试样中某种成分的有或无。明显外观特征是指在发生化学反应时，能观察到有颜色变化、沉淀的生成或溶解、有气体产生等现象。例如，试液中加入硫氰化铵(NH4SCN)试剂，若观察到中血红色的化合物生成时，证明有三价铁离子(Fe3+)存在。
CAS号：
性质： 又称定性鉴定试验(qualitative identify test)。定性分析中，常利用某些具有明显外观特征、灵敏而迅速的化学反应来鉴定或检出试样中某种成分的有或无。明显外观特征是指在发生化学反应时，能观察到有颜色变化、沉淀的生成或溶解、有气体产生等现象。例如，试液中加入硫氰化铵(NH4SCN)试剂，若观察到中血红色的化合物生成时，证明有三价铁离子(Fe3+)存在。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条