通过对以往电磁泵的研究，提出了基于超导的新型钠泵，并建立了数学模型。

Based on the previous study on electric magnetic pumps, a new sodium pump based on superconduct is put forward and mathematical model is established.

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特别是1986年发现了高温氧化物超导体以后，在凝聚态物理学界掀起了研究高温超导的热潮。

Especially, since the discovery of high critical temperature cooper oxide superconductors in 1986, superconductivity research reached a high level.

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在第一章，我们回顾了高温超导发现和研究的历程，重点了解了铁基高温超导的研究现状和取得的进展。

In Chapter One, we review the history of the high temperature super-conductors, focusing mainly on the recent progress of iron-based materials.

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