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。
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