A metal coated nanoparticle consists of a nanometer scale dielectric core surrounded by a thin metallic shell.

金属包裹纳米粒子是一种纳米量级的介质球核外包裹薄金属层的纳米粒子。

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Plate movements are the surface expressions of motions in the mantle—the thick shell of rock that lies between Earth's crust and its metallic core.

板块运动是地幔运动的表面现象。地幔是位于地壳和金属内核之间的一层厚厚的岩石壳。

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Curved metallic elements make up the structure of the tent and support a fabric shell that protects visitors from inclement weather.

弯曲的金属元素构成了帐篷的结构并支撑织物的外壳，保护游客免受恶劣的天气影响。

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By controlling the inner and outer thickness of this metallic shell we can control the wavelength of light that this nanoparticle will absorb.

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On the right edge, the power button continues to use the concentric metallic finish found on other RAZR devices, with the volume rocker matching the plastic of the handset's shell.

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