介绍一个实用的晶体管开关电路，用它能够较准确地测定电容和介电常量。
A practicable transistor on-off circuit is presented which can measure capacitance and dielectric constant accurately.
本文研究碳纳米管阵列的介电谱函数与吸收电磁波的特性。
This paper investigates the dielectric spectral function and the feature of absorbing electromagnetic wave in carbon nanotube arrays.
本发明公开了制造图像传感器的方法，该方法包括以下步骤：在其中形成 有光电二极管的衬底上方形成层间介电层；
The invention discloses a method for manufacturing an image sensor. The method comprises following steps: forming an interlayer dielectric layer above a substrate where a photodiode is formed;
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