semiconductors半导体semiconductorn.半导体semiconductor thermistor半导体热敏电阻semiconductor photo area半导体黄光区Semiconductor thin films半导体薄膜semiconductor laser tube半导体激光管semiconductor metallurgy半导体冶金学semiconductor multiplier半导体倍增器semiconductor technology半导体工艺Semiconductor laser beam半导体激光束semiconductor transducer半导体传感器semiconductor thermostat半导体定温器； 半导体恒温器