1838, "material whose electrical conductivity is between that of a conductor and that of an insulator," from semi- + conductor. Modern very specific sense is recorded from 1931.
实用例句
1. Semiconductor devices can perform a variety of control functions in electronic equipment.
半导体器件在电子设备中能起各式各样的控制作用.
来自《现代汉英综合大词典》
2. In semiconductor receivers transistors take the place of vacuum tubes.
在半导体收音机中晶体管代替了真空管.
来自《现代汉英综合大词典》
3. This is a semiconductor integrated circuit.
这是一个半导体集成电路.
来自《简明英汉词典》
4. The conductor is reluctant to reduce the conductivity of the semiconductor.
导演不情愿降低半导体的导电率。
来自辞典例句
5. A further refinement in semiconductor technology is the integrated circuit.
