今天使用的许多万用表仍在利用电磁表头的运动来作为指示刻度之用。
传感头可由巨磁电阻材料制成不平衡四臂电桥，平衡四臂电桥，电桥臂上的敏感电阻在同一块基片上制成。
1·Method: the effects of magnetoelectric stimulation on rabbit cerebral cortex between the experimental and the control groups were compared by histological method.
方法：通过对实验组动物进行磁电刺激，用组织学方法观察其对大脑皮层的影响，并与对照组进行比较。
2·Magnetoelectric sensor is a kind of non-contact sensor and has some useful characteristics, such as non-contact, high response frequency, low power waste, high reliability, long life-span and etc.
磁电传感器是一种非接触式传感器，它具有无触点、无开关瞬态抖动、响应频率高、低功耗、高可靠性和长寿命等特点。
3·In the composite film heterojunction of the invention, interface stress transfer is more effective, thus having stronger magnetoelectric effect.
本发明的复合薄膜异质结中界面应力传递更加有效，具有较强的磁电效应。