作者据此利用时间分形几何理论对煤的电极化性质进行了进一步的探讨。
So, electric polarization feature of coal has been further studied by using fractal geometry theory of time.
实验结果说明，拉伸前后的这类共聚物薄膜均是极性材料，即充电极化后的材料内部同时存在取向偶极子和俘获空间电荷。
Experimental results point out that the said copolymer electret film is a polar material, i. e. there exist both oriented dipoles and deposited space charges in the film after charging.
荷电极化子的量子产率约为25%，并且与激发能量无关，与实验观测的结果一致。
The yield of charged polarons is about 25%, which is independent of the excitation energies and in good agreement with results from experiments.
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