To restitute archaic geographical entironment and make a discussion disc combined with the cause of the New Stone Age culture area variety by entironment vicissitude.
复原古代地理环境，结合环境变迁对环太湖流域新石器时代文化区域的变化原因进行探讨。
Through discussion of how to improve the extractive efficiency, pointed that whether the rotary disc is turning or not has no effect on extractive efficiency.
通过对提高萃取塔效率技术措施的讨论，指出转盘萃取塔的转盘“转与不转”对萃取效率没有影响。
The explanation of the relations between colors and size of mass-equal disc galaxies need further discussion.
对于“同等质量下星系的颜色-尺度关系”的理论解释，还有待于进一步的研究和探讨。
应用推荐