励磁电源部分采用交流励磁方式,构建励磁主回路.The power supply circuit is on the principle of AC excitation.研究磁电滞回线在交变外场下的动力学性质的课题称为回线动力学.Hysteresis phenomenon is very common in many ferroelectric materials.为确保机车安全可靠地运行,提出了加装故障励磁电路的建议.The prop...
The conditions are ripe for the spread of disease.这种疾病传播的条件已经成熟。The move follows growing public concern over the spread of the disease.针对公众对该疾病的不断蔓延日益担忧，从而出台了这一举措。He campaigned for peace and against the spread of nuclear...
Slowly, Prince Ali Yusuf shook his head.阿里·优素福亲王缓慢地摇了摇头....a Muslim convert now known as Yusuf Islam.现以优素福·伊斯兰这个名字为大家熟知的伊斯兰教皈依者Her last period had been before Yusuf had a divorce: six weeks ago.她上次经期是在约瑟夫协议离婚之前,也就是: 六周前....