doctor solution

Fixed Quantity Comment on the Doctoral Candidates′ Theses;

博士研究生学位论文的定量评审

Study on the Scale of American Education of Doctoral Students and Its Restriction Factors;

美国博士研究生教育规模及其制约因素之研究

The Study and Practice of the System Reform of the Reading and Appraisal of Dissertation for Doctoral Degree;

博士学位论文评阅制度改革研究与实践

Based on the measuring of sensitivity of Doctor test for mercaptans and their mixtures, the mercaptan distributions in FCC gasoline before and after sweetening were analysed through rectification.

在对硫醇及混合硫醇的博士试验灵敏度进行测定的基础上，通过精密分馏，分析了催化裂化（ＦＣＣ）汽油脱臭前后硫醇的分布，同时考察了过氧化物对博士试验的影响，找到了ＦＣＣ汽油博士试验不合格的原因是高碳硫醇。