通常用半导体技术制作的、具有标准化尺寸的一种微型电子器件,能实现一种或多种电路功能。 A tiny electronic device with standardized dimensions(usually fabricated using semiconductor techniques) capable of performing one or more functions in a circuit.
给操作部件或电子器件供电的一种电力分配总线(或电缆线)。 An electric power distribution bus(or cable) that supplies functional units or electronic devices.