| 释义 |
permanent-magnet 英'pɜːmənəntm'æɡnɪt美'pɜːmənəntm'æɡnɪt COCA¹⁹⁰²⁰⁹BNC¹²⁶⁴¹⁶⁺⁴
基本英英搭配例句
永久磁铁¹⁰⁰
名词 permanent magnet:
a magnet that retains its magnetism after being removed from a magnetic fieldpermanent magnet ammeter永磁安培计permanent-magnet loudspeaker永磁式扬声器,永磁扬…permanent-magnet machine永磁电机permanent magnet speaker永磁式扬声器…permanent magnet alloy永磁合金permanent magnet centering磁块调节中心位置…periodic permanent magnet周期性永久磁铁…permanent magnet focusing永磁聚焦auxiliary permanent magnet辅助永久磁铁…permanent magnet receiver永磁受话器permanent magnet meter永磁式仪表permanent magnet instrument永磁式仪表permanent magnet loudspeaker永磁扬声器permanent magnet永磁的permanent magnet generator永磁发电机permanent-magnet ammeter永磁式安培计…permanent magnet material恒磁材料permanent magnet steel永久磁钢
A permanent magnet assists closing and latches the breaker in the closed position.一个永久磁铁帮助跳开关闭合并锁定在闭合位。
Other objects become magnetic only when in a magnetic field caused by a permanent magnet or an electromagnet.其它物体只有在处于永久磁铁或电磁铁形成的磁场中时才具有磁性。 |