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.
修饰或说明计算机系统部件的标准化的程度，模块化设计允许部件组合和出现很多种类的兼容部件。 Pertaining to a degree of standardization of computer system components to allow for combinations and large variety of compatible units.