babel quartz

The formation and evolution of China s industrial structure is"lotus rootshaped" different from the "tower-shaped" industrial structure,as a result of the particular economic system and policies.

由于我国经济体制和经济政策的特殊性，我国产业结构的形成和演变具有不同于“塔”状结构的“藕”状产业结构特征。

Effects of carbon diffusion field on the synthesis of tower shape diamond crystals;

碳素扩散场对塔状晶体合成的影响