The thin film TE material resistivity measurement system which is designed in the thesis bases on the principle of four-probe method and double pulse technology.

本论文依据四探针法的基本原理并结合双脉冲技术，设计并制造适用于薄膜温差电材料的电阻率测试系统。

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Using this method, some useful conclusions have been made for analyzing orifice and double inlet pulse tube refrigerators.

将该方法运用到小孔型及双向进气型脉管制冷机的分析，得出了一些有益的结论。

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By using one-dimension FDTD method we simulates the decay of double exponential pulse through the soil media, and its refractive time-domain wave shape is discussed in detail.

用一维FDTD方法模拟了双指数脉冲在单层岩土介质中的衰减，并对电磁波在岩土层中的穿透进行了详细的讨论。

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