main stream line的意思|示意

The idea of Yi conceived in the semiotic system and the hexagram & line statements becomes the main stream in the long river of the history of Chinese culture.

由此符号系统与卦爻辞组成的文字系统共同絪缊而成的大易思想在科技与人文演化的历史长河中成为中国传统文化的主脉。

In the inner shelf, the main geomorphic types have the accumulational plain, shoreface terrace, ancient costal line, ancient stream channel, mamelon and pit-and-pots.

内陆架地貌主要有陆架堆积平原、水下阶地、古海岸线、古河道、小丘和坑洼群等；

In the inner shelf, the main geomorphic types have the accumulational plain, shoreface terrace, ancient costal line, ancient stream channel, mamelo…

内陆架地貌主要有陆架堆积平原、水下阶地、古海岸线、古河道、小丘和坑洼群等；