论文设计了一种带通fss结构，单元为耶路撒冷十字，按照正方形排列。

In this paper, a bandpass FSS structure is designed. The units are the Jerusalem crosses arranged squarely.

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有人说是圣殿骑士(一个持续了200多年的中世纪的骑士修道组织)在十字军东征时在耶路撒冷取走了它。

One says the Knights Templar, a medieval military order that persisted for more than 200 years, took it from Jerusalem during the Crusades.

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第一次真正的十字军东征时攻下了耶路撒冷。

In the first real crusade Jerusalem was captured.

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