1)  electromagnetic vibrator
电磁振子
2)  Electric-magnetic vibrator
电-磁振子
1.
The electric-magnetic vibrator combined UWB antenna (EMV-UWB) that constructed of electric and magnetic vibrator, has the characters of small size and high radiated efficiency.
电-磁振子组合型UWB天线集电振子和磁振子于一身,具有尺寸小、辐射效率高的特点。
3)  electromagnetism
电磁
1.
Application of Electromagnetism in the Forming of Material;
电磁在材料成形中的应用
2.
Design and simulation analysis for the small soccer robot electromagnetism kicking machine;
足球机器人用电磁击球机构设计及仿真分析
3.
Analysis on Anti-electromagnetism Disturb Technique of Modern Auto-Computers;
现代车用微机抗电磁干扰技术分析
4)  electromagnetic
电磁
1.
Research on electromagnetic vortex flowmeter;
电磁法检测漩涡频率的涡街流量计
2.
The development of high-performance modular electromagnetic shied enclosure;
高性能模块式电磁屏蔽体的研制
5)  electromagnet
电磁
1.
Magnetic clutches and brakes include magnetic particle clutch, permanentmagnet synchronous clutch, permanent-magnet hysteresis clutch and magnet-electromagnet clutches and brakes.
磁性离合器与制动器包含磁粉离合器、永磁同步离合器、永磁-磁滞离合器与制动器和永磁-电磁制动器和离合器。
2.
The movable coil electromagnet drive system is a completely new scheme for reactor control rod.
介绍了一种全新的控制棒驱动机构方案—可动线圈电磁铁控制棒驱动机构 ,它将应用于中国先进研究堆上。
3.
Traditional punch processing can be attained by using technique of electromagnetic impulse,with which the equipment will be light-sized,and the working procedure will be conveniently controlled.
对传统的某些机械式冲压加工,改用电磁脉冲来实现,能做到设备轻小,控制方便。
6)  Electromagnetic field of electromagnetic water
电磁水电磁场
参考词条
补充资料:点振子振动和点电极振子振动
分子式:
CAS号:

性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。