onset latency 起始潛伏期onset (n.) onset n. 開始,著手;發(fā)作;攻擊,進攻onsen n.(日)溫泉onsell n.轉(zhuǎn)售onscreen adv; adj.;在銀幕上(的)onsager reciprocal relation [物理學]昂薩格倒易關(guān)系onrushing adj.顧前不顧后奔跑的;猛沖的;洶涌的onrush (n.) onrush n. 猛沖;突進;襲擊;急流onroll 滾滾向前onramp 斜坡彎道onplant 盤狀種植體onpeak adj.最大的(尖峰的)onose 壬糖onopordon onophotogram 聲波照相記錄ononis n.芒柄花屬;芒柄花屬;針苜蓿onomatopoetic word 擬聲詞onomatopoetic adj.擬聲的