在密西西比三角洲的边缘，尚德卢尔群岛为人口众多的路易斯安那州沿海地区构筑了一块天然的缓冲区，它保护了包括新奥尔良在内的很多城市免受日益严重的海浪打击。
At the rim of the delta, the Chandeleur Islands form a natural buffer zone for the heavily populated coastal regions of Louisiana—which include New Orleans—against increasingly stormy seas.
金属氧簇以其具有的特异、优越的物理化学性质，已经成为构造新型分子基功能材料的重要无机构筑块。
The metal-oxygen clusters have been employed to constructed novel molecules-based function materials owing to their particular physical chemistry properties.
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