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...

构分析表明：该类分子具有较好的本征电导，分子的准一维体系向二维宽，将使隙趋于变小，本征电导增加，此与裂解温度高则聚合度和电导增加的实验果一致。