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...
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....