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...
He a 3 rd century Christian soldier who had preferred death by beheading to denouncing his faith.圣.乔治是3世纪一名信奉基督教的士兵,他甘愿斩首,以示对耶稣的忠诚.It was a most unfortunate moment for denouncing Amy , and Jenny knew it.揭发阿密,眼下正是最不幸的时候,吉...
He said his goodbyes knowing that a long time would pass before he would see his child again...他道了别，知道要过很久才能再见到他的孩子。They yelled their goodbyes when the bus left.汽车开动时，他们大喊再见。Perry and I exchanged goodbyes.我和佩里互道再见。He sai...