1. 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
2. a conductor made with semiconducting material
行业词典
机械: 半导体[发光]数码管;[luminescent] character display tube 能显示数码和(或)符号的发光二极管组合体。;材料的电阻率界于金属与绝缘材料之间的材料。这种材料在某个温度范围内随温度升高而增加电荷载流子的浓度,电阻率下降。;