理性阶段的公民法律意识
citizen’s legal consciousness at rational stage
白菜对硫敏感性的研究
The Research of Sulfur Sensitivity on Cabbage
百合种球抗寒性的研究
Research for the Chill-resistance of Bulb in Lily
樗蚕生物学特性的研究
studies on bionomics of ailanthus silkworm
番茄力学特性的研究
A Study on Mechanical Properties of Tomatoes
秸秆灰特性的研究
Study on the ash characteristics of stalks
介电特性的研究与应用
The Study and Application on Dielectric Property
棉籽粉流变特性的研究
Rheological Properties of Cottonseed Meal
汽车操纵稳定性的研究
Research of Automobile Handling and Stability
甜菜机械特性的研究
Study on Mechanical Properties of Sugar Beets
初级阶段的社会主义
the socialism of primary stage
弹性阶段弯曲理论
Flexure Theory at Elastic Stage