心脏起搏器任一种通常微型化的外科移植电子装置，用来刺激或调整心脏肌肉的收缩 Any of several usually miniaturized and surgically implanted electronic devices used to stimulate or regulate contractions of the heart muscle.
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.
这新微型计算机处理数据有多快？ How fast does the new micro process the data?
