The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.

采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。

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The M4 Sherman proved their metal based upon their reliability, speed, ease of maintenance, and overall adaptability.

M4谢尔曼证明了他们的金属基于他们的可信度，速度，维护的安逸和全部的适应性。

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Owing to the simplicity in process and the applicability for various shape-and size-casts, the technique allows the mass fabrication of metal -based surface composites.

该方法工艺简单，不受铸件形状和尺寸的限制，可用于表面增强金属材料的规模化制备。

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In today's metal-based gadgets, you either need to bend a piece of sheet metal, or die-cast with an inferior alloy like aluminum or magnesium.

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"Although the group's early years were more heavy-metal-based, they were one of the first bands to incorporate a more alternative and ethereal sound into their thunderous and visceral music, blazing a trail that newer bands continue to follow today, " Portnow said.

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The material is an organic photovoltaic semiconductor (called rr-P3HT) which, unlike the metal or silicon-based materials used until now for such biotechnological interfaces, is soft, light, flexible and highly biocompatible and naturally sensitive to visible light.

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