This forms the basis for our mathematical expression for the electric field.这是电场数学表达式的基础。Mathematical physics is an almost impossibly difficult subject.数学物理是一门难得超乎想象的学科。He towers above his fellow students in mathematical...
...a security system with satellite relays.带有卫星传输设备的保安系统In the end, the network reliabilities considering voltage sags and protective relays or not are compared.最后比较了计及电压暂降和保护性能前后的配电网可靠性指标变化.Materials and physical config...
他写了一篇关于克里斯托弗·马洛的推测性传记。He has written a speculative biography of Christopher Marlowe.他很久以来一直都想创作一部关于约翰·保罗·琼斯的传记作品。A life of John Paul Jones had long interested him.此书是一部相当客观的传记。This book is a well balanced biography....