Here is an actual electron micrograph of a platelet.这是血小板的电镜图.To be able to identify major subcellular structures on an electron micrograph.分辨电子显微镜底下主要的次细胞结构.No clear spherulitic morphology was observed in polarizing opt...
I saw her in a towering rage only once.我只有一次见过她大发雷霆。The burly brute swaggered forward, towering over me, and shouted.五大三粗的恶汉趾高气扬地走过来，居高临下地对我咆哮着。He remains a towering figure in modern British politics.他在现代英国政坛上一直是位杰出的人物。...
He amended his speech by making some additions and deletions.他对讲稿作了些增删修改.The new edition of the dictionary carries 7000 additions to the language, which purists say is under threat.该词典的新版为该语言新增了7,000个词条，纯粹主义者们称该语言正面临威胁。S...
Penicillin was an extremely significant medical discovery.青霉素是极其重要的医学发现.The laxity of export control authorities has made a significant contribution to the problem.出口控制部门工作懈怠，是造成此问题的重要原因。There were no significant differe...