准的

This is subeconomic mineralization related to minor dyke swarms.

这是与小岩脉群有关的准经济意义的矿化。

The analyses of energy band structure indicates:this series of molecues have high intrinsical conductivity, the energy gaps will become smaller, intrinsical conductivities increase when the quasi-o...

能带结构分析表明：该类分子具有较好的导，分子的准一维体系向二维宽，将使能隙趋于变小，导，此与裂解温度高则聚合度和导相应的实验结果一致。