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汉语拼音：bàn dǎo tǐ

1.导电性能介于导体和绝缘体之间的物质。如锗、硅以及某些化合物。杂质含量的多少会使半导体的导电性能发生显著变化。半导体和金属不同，它的电阻随温度升高而迅速减小。广泛用于电子工业等方面。

2.半导体收音机的简称。

1. 导电性能介于导体与绝缘体之间的物质，如锗、硅以及某些化合物等。这种物质具有单向导电等特性。利用这些特性可以制造各种器件，如半导体二极管、三级管和集成电路等。

• Then, by the relationship between the heat conductivity and the impurity concentration, the concentration distribution can be obtained.

  进而可以据热导率和掺杂浓度的关系，得到半导体中掺杂浓度的分布。

• The fibers consist of an array of metal electrodes connected to a semiconductor and are covered by an insulating polymer sheath.

  这种纤维由一排连接在半导体上的金属电极组成，被聚合体绝缘层所覆盖。

• Today, FPGAs are often the heart of the system , being designed into mainstream as well as state-of the-art high-volume products.

  今天，FPGA往往是系统的核心。它不仅生产量大、技术先进，而且还进入了半导体产品的主流。

• Even if Samsung's smart-phone future is up in the air, the company can fall back on a hidden weapon: its semiconductor division.

  三星智能手机的命运悬而未决，公司还有一个秘密武器可以依赖：半导体。

• The current behaves exactly as if the metal disk was replaced by a big cavity in the semiconductor that had to be circumnavigated.

  电流表现的行为，就好像半导体中的金属圆盘被一个大洞所取代，因而必须绕路而行。

• He then set out to make a new type of semiconductor crystal that would be able to emit visible, red light.

  之后他就开始着手研制一种新型的可以发出可见红光的晶态半导体。

• Semiconductor manufacturers are trying to help developers transition to 32-bit devices by easing the migration to higher performance.

  半导体厂商尝试帮助开发者向32位设备转变，获取更高性能。

• Most solar cells have their fronts covered with a fine network of wires to carry away the current produced within the semiconductor.

  大部份太阳能电池的正面都布满了细小的电线网络，用来输出半导体内部所产生的电流。

• Semiconductor: Class of crystalline solids with electrical conductivity between that of a conductor and an insulator.

  半导体：一类晶体材料，其电导率介于导体和绝缘体之间。