1. 半导体：3 半导体(semiconductor):导电能力随外界条件发生显著变化的材羚羝为半导体,如硅(Si)、锗(Ge)和砷化镓(GaAs)等. E103

2. 半导体技术：Radar Engineering 雷达工程 510.70 | Semiconductor 半导体技术 510.30 | Environmental Science and Technology 环境科学技术 610

3. 半导体器件：滤波器 filter | 半导体器件 semiconductor | 光电器件 photoelectric device

4. 调控：平面光学微腔:planar optical microcavity | 调控:semiconductor | 半导体:Semiconductor.

1. 半导体
A semiconductor is a substance used in electronics whose ability to conduct electricity increases with greater heat.

noun

1. a conductor made with semiconducting material

Synonym: semiconductor devicesemiconductor unit

2. a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator
its conductivity increases with temperature and in the presence of impurities

Synonym: semiconducting material