What the researchers found deep in the lunar interior: a solid iron ball 300 miles across, wrapped in molten iron another 56 miles thick, topped with a 93-mile layer of partially molten material.
研究人员发现在月球内部深处：有一个跨度约为300英里的固体铁球，包裹在另外56英里厚的铁水里，顶上部分地还有93英里层的熔融材料。
Bar material for the stone on a layer of copper, that is functional, and the interpretation of a sense of thick and classic.
吧台的材料为石材上铺上一层铜板，即具有功能性，又演绎出具有厚重感和高级感。
It's an arduous, time-consuming process, using atomic layer deposition to spray material that's an atom thick, on a microscopic surface.
使用原子层沉积物在一个微小的表面对只有一个原子这么厚的材料进行喷涂，可是一个费力、耗时的过程。
A preparation method of anodic aluminum oxide film with thick barrier layer is provided, which belongs to the field of material technology.
一种属于材料技术领域的具有厚阻挡层的阳极氧化铝薄膜的制备方法。
Material: Thick satin, Organza, Delicate Handcraft, 3 Layer Skirt.
材料：厚缎，欧根纱，精致手工裙摆共三层。
Material: Thick satin, Organza, Delicate Handcraft, 3 Layer Skirt.
材料：厚缎，欧根纱，精致手工裙摆共三层。
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