over-pref.(字首)表“过度 ... ”overprep.在 ... 的上方；遍及地；在 ... 期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数over reduction position过量减压位overwintering migration越冬洄游Over-higher education高等教育过度Over-Water Lifesaving游泳救生over-glaze decoration釉上彩绘overhauser magnetometer双重核共振磁力仪overconsolidation ratio超固结比,超压密比over-anxious reaction过度焦虑反应over-range protection过量程保护overdrawing negotiation超额押汇