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。
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.
共集-共基组合放大电路具有更好的宽带放大特性。
The CC-CE combined amplifier has the nicer wide band magnifiable characteristic.
当然，标签或票据也具有放大镜的特性。
Of course, the label or ticket will also bear the magnifying glass.
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