名词 electromagnet:

1. a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet

electrosray电喷雾electropref.电的；电子的；电解的=electr-.electroless plating Cu solution化学镀铜Electro-catalytic performance电催化性能electrochemical rotating-disc电化学转盘electrochemistry of fused salts熔盐电化学electro- hydraulic controlled电液控制electrodynamic vibration system电动振动台electro-acoustical efficiency电声效率electroacoustic impedance meter电声阻抗(测听)计electrohydrodynamic preparation静电喷射electrophy biological mechanism电生理机制

1. The magnet is not shown in the photograph.
   照片中没有拍出电磁铁。
2. A large electric magnet on a crane lifts the skull cracker.
   装在起重机上的一块大电磁铁提起破碎机。