有关人员正在加固伊利诺伊州、爱奥华州和密苏里州的河堤，防止河水决堤造成进一步的损失。 洪水已经迫使桥梁关闭，房屋被毁。
Officials are reinforcing levees in Illinois, Iowa, and Missouri to prevent further damage from river water that has already closed bridges and destroyed homes.
然而，包括爱荷华大学（University of Iowa）和伊利诺斯阿贡实验室（Argonne National Laboratory）的调查人员在内的研究团队仍需一些年头来优化和完善这些模型。
Still, it will take a few years for the research team -- which includes investigators from the University of Iowa and Argonne National Laboratory in Illinois -- to perfect and finalize the models.
不仅在新月沃地，几个世纪后的亚历山大和阿姆斯特丹、君士坦丁堡和坎贝、伦敦和里斯本、特诺兹提朗和特奥蒂华坎也是如此。
This was so not just in the fertile crescent but, over the centuries, in alexandria and amsterdam, cambay and constantinople, london and lisbon, teotihuac nand tenochtitl n.
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