extendedchain crystals是什么意思

用法例句

The small size of polymer extended-chain crystals,which were formerly obtained through a long time under high-pressure confined their application effect.

以往高压合成的聚合物伸直链晶体尺寸较小且合成时间过长,不能满足单晶应用的要求。

Large polymer extended-chain crystals have an important role that cannot be replaced in the study on low dimensional systems of physics.

大尺寸聚合物伸直链晶体在低维体系物理学的研究中具有不可替代的重要作用。