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汉语拼音：diàn jiè zhì

不导电的物质，如干燥的空气、玻璃、云母片、胶木等。在一定的条件下，有些电介质（如半导体）也可以导电。

• Super capacitors or "electric double layer capacitors" store charge in a layer of ions adsorbed on the surface of carbon.

  超电容器或者“双电介质层电容器”通过吸附碳层表面的离子储存电量。

• If the metal material and the general dielectric photonic crystal materials get together, it will hopefully get better optical properties.

  若能将金属材料和普通电介质型光子晶体材料结合在一起的话，将有希望得到更好的光学特性。

• There are two main types of electroactive polymer (EAP), which are usually referred to as ionic and dielectric (see diagram).

  电活性聚合物（EAP）主要有两种类型，那就是我们通常所说的离子型和电介质型（见下图）。

• The results showed that the spontaneous emission rate depends on the width and refractive index of the two-layer dielectric.

  结果表明自发辐射率和两层电介质的宽度和折射率有关。

• In one exemplary embodiment, the dielectric support 110 is selectively molded with at least two plastic materials.

  在一个例示性的实施例中，电介质支撑件110利用至少两个塑料材料选择地进行模塑。

• Metal fins may be provided between the grounding plate and the transmission line in the stack of the dielectric material layers.

  金属鳍可以被配置在电介质材料层的叠层中的传输线和接地板之间。

• A grounding plate and a transmission line are provided in a stack of dielectric material layers.

  在电介质材料层的叠层中配置接地板和传输线。

• PCBs are broadly used in electrical equipment as dielectric fluid and caused widespread contamination of their storage sites.

  多氯联苯在电器设备里广泛用作电介质液，在存放地造成大量污染。

• A transistor may be formed with a first polysilicon layer covered by a dielectric.

  晶体管可以形成为具有被电介质覆盖的第一多晶硅层。